Casio CFX9850GBPLUS User Manual

Graphing calculator software version 1.10
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fx-9860G Series
Software Version 1.10
User's Guide
CASIO Worldwide Education Website
http://edu.casio.com
CASIO EDUCATIONAL FORUM
http://edu.casio.com/forum/
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Summary of Contents for Casio CFX9850GBPLUS

  • Page 1 Series Software Version 1.10 User’s Guide CASIO Worldwide Education Website http://edu.casio.com CASIO EDUCATIONAL FORUM http://edu.casio.com/forum/...
  • Page 2 Quick-Start TURNING POWER ON AND OFF USING MODES BASIC CALCULATIONS REPLAY FEATURE FRACTION CALCULATIONS EXPONENTS ONBOARD FUNCTION MANUAL GRAPH FUNCTIONS DUAL GRAPH DYNAMIC GRAPH TABLE FUNCTION 20070201...
  • Page 3: Turning Power On And Off

    Quick-Start Quick-Start Welcome to the world of graphing calculators. Quick-Start is not a complete tutorial, but it takes you through many of the most common functions, from turning the power on, and on to graphing complex equations. When you’re done, you’ll have mastered the basic operation of this calculator and will be ready to proceed with the rest of this user’s guide to learn the entire spectrum of functions available.
  • Page 4: Parentheses Calculations

    Quick-Start defc 2. Use to highlight RUN • and then press This is the initial screen of the RUN MAT mode, • where you can perform manual calculations, matrix calculations, and run programs. BASIC CALCULATIONS With manual calculations, you input formulas from left to right, just as they are written on paper.
  • Page 5 Quick-Start SET UP SET UP 1. Press to display the Setup screen. cccccc 1 2. Press (Deg) to specify degrees as the angle unit. 3. Press to clear the menu. 4. Press to clear the unit. cf* s ef w 5.
  • Page 6: Fraction Calculations

    Quick-Start FRACTION CALCULATIONS key to input fractions into calculations. The symbol “ { ” is used You can use the to separate the various parts of a fraction. Example: 1. Press db $ bg+ 2. Press dh $ j w Indicates Converting an Improper Fraction to a Mixed Fraction <...
  • Page 7 Quick-Start EXPONENTS Example: 1250 2.06 1. Press bcfa*c.ag 2. Press 3. Press and the ^ indicator appears on the display. 4. Press . The ^5 on the display indicates that 5 is an exponent. 5. Press ONBOARD FUNCTION MANUAL You can use the catalog function to display the command onboard function manual. The onboard function manual includes an explanation of the command, syntax information, one or more examples of how to use the command, and the function key sequence.
  • Page 8 Quick-Start 4. Press (HELP). Onboard function manual GRAPH FUNCTIONS The graphing capabilities of this calculator makes it possible to draw complex graphs using either rectangular coordinates (horizontal axis: x ; vertical axis: y ) or polar coordinates (angle: ; distance from origin: r ). All of the following graphing examples are performed starting from the calculator setup in effect immediately following a reset operation.
  • Page 9 Quick-Start Example 2: To determine the roots of Y = X(X + 1)(X – 2) 1. Press (G-SLV). 2. Press (ROOT). Press for other roots. Example 3: Determine the area bounded by the origin and the X = –1 root obtained for Y = X(X + 1)(X –...
  • Page 10 Quick-Start DUAL GRAPH With this function you can split the display between two areas and display two graph windows. Example: To draw the following two graphs and determine the points of intersection Y1 = X(X + 1)(X – 2) Y2 = X + 1.2 SET UP SET UP ! m cc 1...
  • Page 11 Quick-Start d e f c 3. Use to move the pointer again. As you do, a box appears on the display. Move the pointer so the box encloses the area you want to enlarge. 4. Press , and the enlarged area appears in the inactive (right side) screen.
  • Page 12 Quick-Start 4. Press (VAR) to assign an initial value of 1 to coeffi cient A. b w d w b w 5. Press (SET) to specify the range and increment of change in coeffi cient A. 6. Press 7. Press (DYNA) to start Dynamic Graph drawing.
  • Page 13 Quick-Start TABLE FUNCTION The Table Function makes it possible to generate a table of solutions as different values are assigned to the variables of a function. Example: To create a number table for the following function Y = X (X+1) (X–2) 1.
  • Page 14 Precautions when Using this Product A progress bar and/or a busy indicator appear on the display whenever the calculator is performing a calculation, writing to memory (including Flash memory), or reading from memory (including Flash memory). Busy indicator Progress bar Never press the P button or remove the batteries from the calculator when the progress bar or busy indicator is on the display.
  • Page 15 • The options described in Chapter 12 of this user’s guide may not be available in certain geographic areas. For full details on availability in your area, contact your nearest CASIO dealer or distributor. • Be sure to keep all user documentation handy for future reference.
  • Page 16: Table Of Contents

    Contents Contents Getting Acquainted — Read This First! Chapter 1 Basic Operation Keys ....................1-1-1 Display ....................1-2-1 Inputting and Editing Calculations ............ 1-3-1 Option (OPTN) Menu ................ 1-4-1 Variable Data (VARS) Menu ............. 1-5-1 Program (PRGM) Menu ..............1-6-1 Syntax Help ..................
  • Page 17 Contents Chapter 5 Graphing Sample Graphs ................. 5-1-1 Controlling What Appears on a Graph Screen ........5-2-1 Drawing a Graph ................5-3-1 Storing a Graph in Picture Memory ..........5-4-1 Drawing Two Graphs on the Same Screen ........5-5-1 Manual Graphing ................5-6-1 Using Tables ..................
  • Page 18 Contents Chapter 8 Programming Basic Programming Steps ..............8-1-1 PRGM Mode Function Keys.............. 8-2-1 Editing Program Contents ..............8-3-1 File Management ................8-4-1 Command Reference ................ 8-5-1 Using Calculator Functions in Programs ........... 8-6-1 PRGM Mode Command List ............. 8-7-1 Program Library ................
  • Page 19 Contents Appendix Error Message Table ................-1-1 Input Ranges ..................-2-1 20070201...
  • Page 20: Read This First

    Getting Acquainted — Read This First! About this User’s Guide u ! x (' ) The above indicates you should press ! and then x , which will input a ' symbol. All multiple-key input operations are indicated like this. Key cap markings are shown, followed by the input character or command in parentheses.
  • Page 21: Command List

    0-1-1 Getting Acquainted u Graphs As a general rule, graph operations are shown on 5-1-1 5-1-1 5-1-2 5-1-2 Sample Graphs Sample Graphs Sample Graphs Sample Graphs 5-1 Sample Graphs 5-1 Sample Graphs facing pages, with actual graph examples on the right Example Example To graph...
  • Page 22: Chapter 1 Basic Operation

    Chapter Basic Operation Keys Display Inputting and Editing Calculations Option (OPTN) Menu Variable Data (VARS) Menu Program (PRGM) Menu Syntax Help Using the Setup Screen Using Screen Capture 1-10 When you keep having problems… 20070201...
  • Page 23: Keys

    1-1-1 Keys 1-1 Keys k Key Index Combined with Combined with ! Primary Function Trace Performs trace operation (see Selects 1st function menu item. page 5-11-1). Zoom Performs zoom operation (see Selects 2nd function menu item. page 5-2-7). V-Window Displays V-Window parameter Selects 3rd function menu item.
  • Page 24 1-1-2 Keys Combined with Combined with ! Primary Function QUIT Back steps to the previous screen Returns directly to initial without making any changes. screen of the mode. Moves cursor upward. Scrolls Scrolls one screen up in screen. Switches to previous the e ACT or RUN •...
  • Page 25 1-1-3 Keys Combined with Combined with ! Primary Function Transitions from an application launched from an eActivity to Enters comma. another application (see page Enters letter K. 10-3-13). (Enabled only in an eActivity.) Toggles between an eActivity and the screen of an Assigns value to an Alpha memory application launched from the Enters letter L.
  • Page 26 1-1-4 Keys Combined with Combined with ! Primary Function Enters number 3. Enters letter W. Addition function (see page 2-1-1). Enters open bracket. Enters letter X. Specifi es positive value. Subtraction function (see page 2-1-1). Enters close bracket. Enters letter Y. Specifi...
  • Page 27: K Key Markings

    1-1-5 Keys k Key Markings Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you fi nd the one you need quickly and easily. Function Key Operation The following describes the color coding used for key markings.
  • Page 28: Display

    1-2-1 Display 1-2 Display k Selecting Icons This section describes how to select an icon in the Main Menu to enter the mode you want. u To select an icon 1. Press m to display the Main Menu. 2. Use the cursor keys (d , e , f , c ) to move the highlighting to the icon you want. Currently selected icon 3.
  • Page 29 1-2-2 Display Icon Mode Name Description S ¥ SHT Use this mode to perform spreadsheet calculations. Each (Spreadsheet) Þ le contains a 26-column × 999-line spreadsheet. In addition to the calculatorÕs built-in commands and S ¥ SHT mode commands, you can also perform statistical calculations and graph statistical data using the same procedures that you use in the STAT mode.
  • Page 30 1-2-3 Display k About the Function Menu Use the function keys (1 to 6 ) to access the menus and commands in the menu bar along the bottom of the display screen. You can tell whether a menu bar item is a menu or a command by its appearance.
  • Page 31 1-2-4 Display k Normal Display The calculator normally displays values up to 10 digits long. Values that exceed this limit are automatically converted to and displayed in exponential format. u How to interpret exponential format +12 indicates that the result is equivalent to 1.2 .
  • Page 32: Special Display Formats

    1-2-5 Display k Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal values, and degrees/minutes/seconds values. u Fractions ....Indicates: 456 u Hexadecimal Values ....Indicates: 0ABCDEF1 , which equals (16) 180150001 (10) u Degrees/Minutes/Seconds ....Indicates: 12° 34’ 56.78” •...
  • Page 33: Inputting And Editing Calculations

    1-3-1 Inputting and Editing Calculations 1-3 Inputting and Editing Calculations Note • Unless specifi cally noted otherwise, all of the operations in this section are explained using the Linear input mode. k Inputting Calculations When you are ready to input a calculation, fi rst press A to clear the display. Next, input your calculation formulas exactly as they are written, from left to right, and press w to obtain the result.
  • Page 34 1-3-2 Inputting and Editing Calculations In the Linear input mode, pressing !D (INS) changes the cursor to ‘‘ ’’. The next function or value you input is overwritten at the location of ‘‘ ’’. Acga ddd !D (INS) To abort this operation, press !D (INS) again. u To delete a step Example To change 369...
  • Page 35 1-3-3 Inputting and Editing Calculations u To insert a step Example To change 2.36 to sin2.36 Ac.dgx ddddd u To change the last step you input Example To change 369 3 to 369 Adgj*d 20070201...
  • Page 36 1-3-4 Inputting and Editing Calculations k Using Replay Memory The last calculation performed is always stored into replay memory. You can recall the contents of the replay memory by pressing d or e . If you press e , the calculation appears with the cursor at the beginning. Pressing d causes the calculation to appear with the cursor at the end.
  • Page 37 1-3-5 Inputting and Editing Calculations k Making Corrections in the Original Calculation Example 2.3 entered by mistake for 14 Abe/a*c.d Press J . Cursor is positioned automatically at the location of the cause of the error. Make necessary changes. Execute again. k Using the Clipboard for Copy and Paste You can copy (or cut) a function, command, or other input to the clipboard, and then paste the clipboard contents at another location.
  • Page 38 1-3-6 Inputting and Editing Calculations 3. Press 1 (COPY) to copy the highlighted text to the clipboard, and exit the copy range specifi cation mode. The selected characters are not changed when you copy them. To cancel text highlighting without performing a copy operation, press J . Math input mode 1.
  • Page 39 1-3-7 Inputting and Editing Calculations u Pasting Text Move the cursor to the location where you want to paste the text, and then press ! j (PASTE). The contents of the clipboard are pasted at the cursor position. ! j (PASTE) k Catalog Function The catalog function provides you with an alphabetized menu of commands that you can use for input.
  • Page 40 1-3-8 Inputting and Editing Calculations 3. Use f and c to select the command you want to input. This is the explanation text for the currently selected command. 1(INPUT)... {inputs the selected command} 2(e.g.)... {inputs the example of the selected command} Example input can be performed in the RUN MAT mode (for the arithmetic •...
  • Page 41 1-3-9 Inputting and Editing Calculations • The following are the categories that appear on the category selection screen. 1:All ........All commands 2:Calculation ..... Calculation commands, including matrix operation and ENG symbols 3:Statistics ......Statistical calculation commands, variables, and statistical graph regression parameters 4:Graph ......
  • Page 42 1-3-10 Inputting and Editing Calculations k Input Operations in the Math Input Mode Selecting “Math” for the “Input Mode” setting on the Setup screen (page 1-8-1) turns on the Math input mode, which allows natural input and display of certain functions, just as they appear in your textbook.
  • Page 43 1-3-11 Inputting and Editing Calculations u Math Input Mode Functions and Symbols The functions and symbols listed below can be used for natural input in the Math input mode. The “Bytes” column shows the number of bytes of memory that are used up by input in the Math input mode.
  • Page 44 1-3-12 Inputting and Editing Calculations u Using the MATH Menu MAT mode, pressing 4 (MATH) displays the MATH menu. In the RUN • You can use this menu for natural input of matrices, differentials, integrals, etc. • { MAT } ... {displays the MAT submenu, for natural input of matrices} •...
  • Page 45 1-3-13 Inputting and Editing Calculations 1+ 2 Example 2 To input A(b+ Example 3 To input A b+ 4 (MATH)6 (g )1 ( dx ) a + (X)+b 20070201...
  • Page 46 1-3-14 Inputting and Editing Calculations Example 4 To input A c* 4 (MATH)1 (MAT)1 (2×2) $ b c c !x (' )c e e !x (' )c ee $ b c c u When the calculation does not fi t within the display window Arrows appear at the left, right, top, or bottom edge of the display to let you know when there is more of the calculation off the screen in the corresponding direction.
  • Page 47 1-3-15 Inputting and Editing Calculations u Inserting a Function into an Existing Expression In the Math input mode, you can make insert a natural input function into an existing expression. Doing so will cause the value or parenthetical expression to the right of the cursor to become the argument of the inserted function.
  • Page 48 1-3-16 Inputting and Editing Calculations u Functions that Support Insertion The following lists the functions that can be inserted using the procedure under “To insert a function into an existing expression” (page 1-3-15). It also provides information about how insertion affects the existing calculation. Original Expression After Function...
  • Page 49 1-3-17 Inputting and Editing Calculations • Note the following cursor operations you can use while inputting a calculation with natural display format. To do this: Press this key: Move the cursor from the end of the calculation to the beginning Move the cursor from the beginning of the calculation to the end u Math Input Mode Calculation Result Display Fractions, matrices, and lists produced by Math input mode calculations are displayed in...
  • Page 50 1-3-18 Inputting and Editing Calculations u Math Input Mode Input Restrictions Note the following restrictions that apply during input of the Math input mode. • Certain types of expressions can cause the vertical width of a calculation formula to be greater than one display line. The maximum allowable vertical width of a calculation formula is about two display screens (120 dots).
  • Page 51: Option (Optn) Menu

    1-4-1 Option (OPTN) Menu 1-4 Option (OPTN) Menu The option menu gives you access to scientifi c functions and features that are not marked on the calculator’s keyboard. The contents of the option menu differ according to the mode you are in when you press the K key.
  • Page 52 1-4-2 Option (OPTN) Menu u Option menu during numeric data input in the STAT, TABLE, RECUR, EQUA and S SHT modes • • { LIST } / { CPLX } / { CALC } / { HYP } / { PROB } / { NUM } / { ANGL } / { ESYM } / { FMEM } / { LOGIC } u Option menu during formula input in the GRAPH, DYNA, TABLE, RECUR and EQUA modes •...
  • Page 53: Variable Data (Vars) Menu

    1-5-1 Variable Data (VARS) Menu 1-5 Variable Data (VARS) Menu To recall variable data, press J to display the variable data menu. { V-WIN } / { FACT } / { STAT } / { GRPH } / { DYNA } / { TABL } / { RECR } / { EQUA * } / { TVM * See “8-7 PRGM Mode Command List”...
  • Page 54 1-5-2 Variable Data (VARS) Menu u STAT — Recalling statistical data { X } • … {single-variable, paired-variable -data} ¯ x • { } / { } / { } / { } / { } / { } / { minX } / { maxX } σn σn –1...
  • Page 55 1-5-3 Variable Data (VARS) Menu u GRPH — Recalling Graph Functions • { Y } / { } ... {rectangular coordinate or inequality function}/{polar coordinate function} • { Xt } / { Yt } ... parametric graph function {Xt}/{Yt} • { X } ... {X=constant graph function} (Press these keys before inputting a value to specify a storage memory.) u DYNA —...
  • Page 56 1-5-4 Variable Data (VARS) Menu u RECR — Recalling Recursion Formula* , Table Range, and Table Content Data • { FORM } ... {recursion formula data menu} • { } / { } / { } / { } / { } / { } / { } / {...
  • Page 57: Program (Prgm) Menu

    1-6-1 Program (PRGM) Menu 1-6 Program (PRGM) Menu To display the program (PRGM) menu, fi rst enter the RUN • MAT or PRGM mode from the Main Menu and then press ! J (PRGM). The following are the selections available in the program (PRGM) menu.
  • Page 58: Syntax Help

    1-7-1 Syntax Help 1-7 Syntax Help When you input a command, syntax help displays its syntax. u To display syntax help 1. Input a command. • This will cause syntax information to appear. Syntax help 2. Syntax help will disappear when you press the next key. u To redisplay syntax help After you input a command and press another key (which causes syntax help to disappear), you can redisplay syntax help by moving the cursor so it is located immediately to the right of...
  • Page 59: Using The Setup Screen

    1-8-1 Using the Setup Screen 1-8 Using the Setup Screen The mode’s Setup screen shows the current status of mode settings and lets you make any changes you want. The following procedure shows how to change a setup. u To change a mode setup 1.
  • Page 60 1-8-2 Using the Setup Screen u Frac Result (fraction result display format) • { d/c } / { ab/c } ... {improper}/{mixed} fraction u Func Type (graph function type) Pressing one of the following function keys also switches the function of the v key. •...
  • Page 61 1-8-3 Using the Setup Screen u Label (graph axis label display) • { On } / { Off } ... {display on}/{display off} u Syntax Help (syntax help display setting) • { On } / { Off } ... {display on}/{display off} u Display (display format) •...
  • Page 62 1-8-4 Using the Setup Screen u Background (graph display background) • { None } / { PICT } ... {no background}/{graph background picture specifi cation} u Sketch Line (overlaid line type) • { } / { } / { } / { ...
  • Page 63 1-8-5 Using the Setup Screen u Date Mode (number of days per year setting) • { 365 } / { 360 } ... interest calculations using {365}* /{360} days per year u Auto Calc (spreadsheet auto calc) • { On } / { Off } ...
  • Page 64: Using Screen Capture

    1-9-1 Using Screen Capture 1-9 Using Screen Capture Any time while operating the calculator, you can capture an image of the current screen and save it in capture memory. u To capture a screen image 1. Operate the calculator and display the screen you want to capture. 2.
  • Page 65: When You Keep Having Problems

    1-10-1 When you keep having problems… 1-10 When you keep having problems… If you keep having problems when you are trying to perform operations, try the following before assuming that there is something wrong with the calculator. k Getting the Calculator Back to its Original Mode Settings 1.
  • Page 66: Low Battery Message

    1-10-2 When you keep having problems… k Low Battery Message If the following message appears on the display, immediately turn off the calculator and replace batteries as instructed. If you continue using the calculator without replacing batteries, power will automatically turn off to protect memory contents.
  • Page 67: Chapter 2 Manual Calculations

    Chapter Manual Calculations Basic Calculations Special Functions Specifying the Angle Unit and Display Format Function Calculations Numerical Calculations Complex Number Calculations Binary, Octal, Decimal, and Hexadecimal Calculations with Integers Matrix Calculations Linear/Math input mode (page 1-3-10) • Unless specifi cally noted otherwise, all of the operations in this chapter are explained using the Linear input mode.
  • Page 68: Basic Calculations

    2-1-1 Basic Calculations 2-1 Basic Calculations k Arithmetic Calculations • Enter arithmetic calculations as they are written, from left to right. • Use the - key to input the minus sign before a negative value. • Calculations are performed internally with a 15-digit mantissa. The result is rounded to a 10-digit mantissa before it is displayed.
  • Page 69 2-1-2 Basic Calculations k Number of Decimal Places, Number of Signifi cant Digits, Normal Display Range [SET UP] - [Display] - [Fix] / [Sci] / [Norm] • Even after you specify the number of decimal places or the number of signifi cant digits, internal calculations are still performed using a 15-digit mantissa, and displayed values are stored with a 10-digit mantissa.
  • Page 70: Calculation Priority Sequence

    2-1-3 Basic Calculations Example 14 = 400 Condition Operation Display 200 / 7 * 14 w !m (SET UP) f (or c 12 times) 3 decimal places 1 (Fix)d wJw 400.000 200 / 7 w Calculation continues using 28.571 display capacity of 10 digits 14 w 400.000 •...
  • Page 71 2-1-4 Basic Calculations 2 Type B functions With these functions, the value is entered and then the function key is pressed. –1 , ° ’ ”, ENG symbols, angle unit ° , 3 Power/root ^( 4 Fractions 5 Abbreviated multiplication format in front of , memory name, or variable name. 2 , 5A, etc.
  • Page 72: Multiplication Operations Without A Multiplication Sign

    2-1-5 Basic Calculations k Multiplication Operations without a Multiplication Sign You can omit the multiplication sign ( ) in any of the following operations. • Before Type A functions (1 on page 2-1-3) and Type C functions (6 on page 2-1-4), except for negative signs Example 2sin30, 10log1.2, 2' 3, 2Pol(5, 12), etc.
  • Page 73: Memory Capacity

    2-1-6 Basic Calculations • When you try to perform a calculation that causes memory capacity to be exceeded (Memory ERROR). • When you use a command that requires an argument, without providing a valid argument (Argument ERROR). • When an attempt is made to use an illegal dimension during matrix calculations (Dimension ERROR).
  • Page 74: Special Functions

    2-2-1 Special Functions 2-2 Special Functions k Calculations Using Variables Example Operation Display 193.2 a av (A)w 193.2 av (A)/ 23 w 193.2 ÷ 23 = 8.4 av (A)/ 28 w 193.2 ÷ 28 = 6.9 k Memory u Variables (Alpha Memory) This calculator comes with 28 variables as standard.
  • Page 75: Function Memory

    2-2-2 Special Functions u To display the contents of a variable Example To display the contents of variable A Aav (A)w u To clear a variable Example To clear variable A A a a av (A)w u To assign the same value to more than one variable [value]a [fi...
  • Page 76 2-2-3 Special Functions u To store a function Example To store the function (A+B) (A–B) as function memory number 1 ( av (A)+ al (B)) ( av (A)- al (B)) K 6 (g )6 (g )3 (FMEM) 1 (STO)b w u To recall a function Example To recall the contents of function memory number 1...
  • Page 77 2-2-4 Special Functions u To delete a function Example To delete the contents of function memory number 1 A K 6 (g )6 (g )3 (FMEM) 1 (STO)b w • Executing the store operation while the display is blank deletes the function in the function memory you specify.
  • Page 78: Answer Function

    2-2-5 Special Functions k Answer Function The Answer Function automatically stores the last result you calculated by pressing w (unless the w key operation results in an error). The result is stored in the answer memory. u To use the contents of the answer memory in a calculation Example 123 + 456 = 579 789 –...
  • Page 79 2-2-6 Special Functions k History Function The history function maintains a history of calculation expressions and results in the Math input mode. Up to 30 sets of calculation expressions and results are maintained. b+c w *c w You can also edit the calculation expressions that are maintained by the history function and recalculate.
  • Page 80 2-2-7 Special Functions k Stacks The unit employs memory blocks, called stacks , for storage of low priority values and commands. There is a 10-level numeric value stack , a 26-level command stack , and a 10-level program subroutine stack . An error occurs if you perform a calculation so complex that it exceeds the capacity of available numeric value stack or command stack space, or if execution of a program subroutine exceeds the capacity of the subroutine stack.
  • Page 81: Using Multistatements

    2-2-8 Special Functions k Using Multistatements Multistatements are formed by connecting a number of individual statements for sequential execution. You can use multistatements in manual calculations and in programmed calculations. There are two different ways that you can use to connect statements to form multistatements.
  • Page 82: Specifying The Angle Unit And Display Format

    2-3-1 Specifying the Angle Unit and Display Format 2-3 Specifying the Angle Unit and Display Format Before performing a calculation for the fi rst time, you should use the Setup screen to specify the angle unit and display format. k Setting the Angle Unit [SET UP] - [Angle] 1.
  • Page 83 2-3-2 Specifying the Angle Unit and Display Format u To specify the number of signifi cant digits ( Sci) Example To specify three signifi cant digits 2 (Sci)d w Press the number key that corresponds to the number of signifi cant digits you want to specify = 0 to 9).
  • Page 84: Function Calculations

    2-4-1 Function Calculations 2-4 Function Calculations k Function Menus This calculator includes fi ve function menus that give you access to scientifi c functions not printed on the key panel. • The contents of the function menu differ according to the mode you entered from the Main Menu before you pressed the K key.
  • Page 85 2-4-2 Function Calculations u Angle Units, Coordinate Conversion, Sexagesimal Operations (ANGL) [OPTN] - [ANGL] • { ° } / { r } / { g } ... {degrees}/{radians}/{grads} for a specifi c input value • { ° ’ ” } ... {specifi es degrees (hours), minutes, seconds when inputting a degrees/minutes/ seconds value} •...
  • Page 86: Angle Units

    2-4-3 Function Calculations k Angle Units To change the angle unit of an input value, fi rst press K 6 (g )5 (ANGL). On the function key menu that appears, select “ ”, “r”, or “g”. ° • Be sure to specify Comp for Mode in the Setup screen. Example Operation !m (SET UP)cccccc 1 (Deg)J...
  • Page 87: Trigonometric And Inverse Trigonometric Functions

    2-4-4 Function Calculations k Trigonometric and Inverse Trigonometric Functions • Be sure to set the angle unit before performing trigonometric function and inverse trigonometric function calculations. (90° = ––– radians = 100 grads) (90° = ––– radians = 100 grads) •...
  • Page 88: Logarithmic And Exponential Functions

    2-4-5 Function Calculations k Logarithmic and Exponential Functions • Be sure to specify Comp for Mode in the Setup screen. Example Operation l 1.23 w log 1.23 (log 1.23) = 0.08990511144 8 = 3 <Line> K 4 (CALC)6 (g )4 (log a b) 2 , 8 ) w <Math>...
  • Page 89: Hyperbolic And Inverse Hyperbolic Functions

    2-4-6 Function Calculations k Hyperbolic and Inverse Hyperbolic Functions • Be sure to specify Comp for Mode in the Setup screen. Example Operation K 6 (g )2 (HYP)1 (sinh) 3.6 w sinh 3.6 = 18.28545536 K 6 (g )2 (HYP)2 (cosh) 1.5 - cosh 1.5 –...
  • Page 90: Other Functions

    2-4-7 Function Calculations k Other Functions • Be sure to specify Comp for Mode in the Setup screen. Example Operation ' 2 + ' 5 = 3.65028154 !x (' ) 2 + !x (' ) 5 w (3 + i ) = 1.755317302 <Line>...
  • Page 91 2-4-8 Function Calculations k Random Number Generation (Ran#) This function generates a 10-digit truly random or sequentially random number that is greater than zero and less than 1. • A truly random number is generated if you do not specify anything for the argument. Example Operation K 6 (g )3 (PROB)4 (Ran#)w...
  • Page 92: Coordinate Conversion

    2-4-9 Function Calculations k Coordinate Conversion u Rectangular Coordinates u Polar Coordinates • With polar coordinates, θ can be calculated and displayed within a range of –180°< θ < 180° (radians and grads have same range). • Be sure to specify Comp for Mode in the Setup screen. Example Operation !m (SET UP)cccccc...
  • Page 93: Permutation And Combination

    2-4-10 Function Calculations k Permutation and Combination u Permutation u Combination n P r = n P r = n C r = n C r = ( n – r )! ( n – r )! r ! ( n – r )! r ! ( n –...
  • Page 94 2-4-11 Function Calculations • Be sure to specify Comp for Mode in the Setup screen. Example Operation <Math> –– + 3 –– = ––– $ 2 c 5 e + !$ ( & ) 3 e 1 c 4 w <Line>...
  • Page 95: K Engineering Notation Calculations

    2-4-12 Function Calculations Switching between improper fraction and mixed fraction format Pressing the ! M ( < ) key toggles the display fraction between mixed fraction and improper fraction format. Switching between fraction and decimal format • If the calculation result includes a fraction, the display format (improper fraction or mixed fraction) is in accordance with the “Frac Result”...
  • Page 96: Numerical Calculations

    2-5-1 Numerical Calculations 2-5 Numerical Calculations The following describes the items that are available in the menus you use when performing differential/quadratic differential, integration, , maximum/minimum value, and Solve calculations. When the option menu is on the display, press 4 (CALC) to display the function analysis menu.
  • Page 97: Differential Calculations

    2-5-2 Numerical Calculations k Differential Calculations [OPTN] - [CALC] - [ To perform differential calculations, fi rst display the function analysis menu, and then input the values using the syntax below. K 4 (CALC)2 ( : point for which you want to determine the derivative, tol : tolerance) d/dx ( f (x) a) d/dx ( f (x) a)
  • Page 98 2-5-3 Numerical Calculations Example To determine the derivative at point = 3 for the function – 6, with a tolerance of “ tol ” = 1 – 5 Input the function A K 4 (CALC)2 ( )v M d+e vx + v -g, Input point for which you want to determine the derivative.
  • Page 99 2-5-4 Numerical Calculations u Applications of Differential Calculations • Differentials can be added, subtracted, multiplied or divided with each other. ––– f (a) = f '(a), ––– g (a) = g'(a) ––– f (a) = f '(a), ––– g (a) = g'(a) Therefore: ( a ) + g ( a ), f...
  • Page 100: Quadratic Differential Calculations

    2-5-5 Numerical Calculations k Quadratic Differential Calculations [OPTN] - [CALC] - [ After displaying the function analysis menu, you can input quadratic differentials using the following syntax. K 4 (CALC)3 ( , tol ) : differential coeffi cient point, : tolerance) –––...
  • Page 101 2-5-6 Numerical Calculations <Math> A4 (MATH)5 ( )v M d e +e vx + v -g e d w u Quadratic Differential Applications • Arithmetic operations can be performed using two quadratic differentials. ––– f (a) = f ''(a), ––– g (a) = g''(a) –––...
  • Page 102: Integration Calculations

    2-5-7 Numerical Calculations k Integration Calculations [OPTN] - [CALC] - [ To perform integration calculations, fi rst display the function analysis menu and then input the values using the syntax below. K 4 (CALC)4 ( : start point, : end point, : tolerance) f(x), a, f(x), a,...
  • Page 103 2-5-8 Numerical Calculations <Math> 4 (MATH)6 (g )1 ( )c vx + d v +e e b f f w u Application of Integration Calculation • Integrals can be used in addition, subtraction, multiplication or division. f(x) dx + f(x) dx + g(x) dx, etc.
  • Page 104 2-5-9 Numerical Calculations Note the following points to ensure correct integration values. (1) When cyclical functions for integration values become positive or negative for different divisions, perform the calculation for single cycles, or divide between negative and positive, and then add the results together. Positive part ( Negative part (...
  • Page 105 2-5-10 Numerical Calculations Calculations [OPTN] - [CALC] - [ ] To perform calculations, fi rst display the function analysis menu, and then input the values using the syntax below. K 4 (CALC)6 (g )3 ( ( ) , k, , , n) , k, , , n) +..+ +..+...
  • Page 106 2-5-11 Numerical Calculations Calculation Applications • Arithmetic operations using calculation expressions Expressions: k = 1 k = 1 – T , etc. Possible operations: • Arithmetic and function operations using calculation results , log (S ), etc. • Function operations using calculation terms ( , k ) (sin...
  • Page 107 2-5-12 Numerical Calculations k Maximum/Minimum Value Calculations [OPTN] - [CALC] - [FMin]/[FMax] After displaying the function analysis menu, you can input maximum/minimum calculations using the formats below, and solve for the maximum and minimum of a function within < < interval u Minimum Value K 4 (CALC)6 (g )1 (FMin) f ( x ) ,...
  • Page 108 2-5-13 Numerical Calculations Example 2 To determine the maximum value for the interval defi ned by start point = 0 and end point = 3, with a precision of = 6 for the function = – Input A K 4 (CALC)6 (g )2 (FMax) -vx +c v +c, Input the interval = 0, = 3.
  • Page 109: Complex Number Calculations

    2-6-1 Complex Number Calculations 2-6 Complex Number Calculations You can perform addition, subtraction, multiplication, division, parentheses calculations, function calculations, and memory calculations with complex numbers just as you do with the manual calculations described on pages 2-1-1 and 2-4-7. You can select the complex number calculation mode by changing the Complex Mode item on the Setup screen to one of the following settings.
  • Page 110: Arithmetic Operations

    2-6-2 Complex Number Calculations k Arithmetic Operations [OPTN] - [CPLX] - [ Arithmetic operations are the same as those you use for manual calculations. You can even use parentheses and memory. Example 1 (1 + 2 ) + (2 + 3 A K 3 (CPLX) (b+c 1 ( +(c+d 1 (...
  • Page 111 2-6-3 Complex Number Calculations k Absolute Value and Argument [OPTN] - [CPLX] - [Abs]/[Arg] The unit regards a complex number in the form as a coordinate on a Gaussian plane, and calculates absolute value Z and argument (arg). Example To calculate absolute value ( ) and argument ( θ...
  • Page 112 2-6-4 Complex Number Calculations k Extraction of Real and Imaginary Parts [OPTN] - [CPLX] - [ReP]/[lmP] Use the following procedure to extract the real part and the imaginary part from a complex number of the form Example To extract the real and imaginary parts of the complex number 2 + 5 A K 3 (CPLX)6 (g )1 (ReP) (c+f 6 (g )1 ( )) w...
  • Page 113 2-6-5 Complex Number Calculations k Polar and Rectangular Form Transformation r θ [OPTN] - [CPLX] - [ Use the following procedure to transform a complex number displayed in rectangular form to polar form, and vice versa. To transform the rectangular form of complex number 1 + ' 3 Example to its polar form...
  • Page 114: Binary, Octal, Decimal, And Hexadecimal Calculations With Integers

    2-7-1 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers 2-7 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers You can use the RUN MAT mode and binary, octal, decimal, and hexadecimal settings to • perform calculations that involve binary, octal, decimal and hexadecimal values. You can also convert between number systems and perform bitwise operations.
  • Page 115 2-7-2 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers • The following are the calculation ranges for each of the number systems. Binary Values Positive: 0 < < 111111111111111 Negative: 1000000000000000 < < 1111111111111111 Octal Values Positive: 0 < < 17777777777 Negative: 20000000000 <...
  • Page 116: Selecting A Number System

    2-7-3 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers k Selecting a Number System You can specify decimal, hexadecimal, binary, or octal as the default number system using the Setup screen. u To specify a number system for an input value You can specify a number system for each individual value you input.
  • Page 117: Negative Values And Bitwise Operations

    2-7-4 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers Example 2 To input and execute 123 , when the default number system is decimal or hexadecimal !m (SET UP)c 2 (Dec)J A1 (d~o)4 (o)bcd* 2 (h)ABC * J3 (DISP)2 (' Hex)w k Negative Values and Bitwise Operations Press 2 (LOG) to display a menu of negation and bitwise operators.
  • Page 118 2-7-5 Binary, Octal, Decimal, and Hexadecimal Calculations with Integers Example 2 To display the result of “36 or 1110 ” as an octal value !m (SET UP)c 5 (Oct)J A dg 2 (LOG) 4 (or)J1 (d~o)3 (b) bbba w Example 3 To negate 2FFFED !m (SET UP)c 3 (Hex)J A2 (LOG)2 (Not)
  • Page 119: Matrix Calculations

    2-8-1 Matrix Calculations 2-8 Matrix Calculations MAT mode, and press 1 (' MAT) to perform Matrix From the Main Menu, enter the RUN • calculations. 26 matrix memories (Mat A through Mat Z) plus a Matrix Answer Memory (MatAns), make it possible to perform the following matrix operations.
  • Page 120 2-8-2 Matrix Calculations k Inputting and Editing Matrices Pressing 1 (' MAT) displays the Matrix Editor screen. Use the Matrix Editor to input and edit matrices. n … m (row) n (column) matrix None… no matrix preset • { DEL } / { DEL·A } ... deletes {a specifi c matrix}/{all matrices} •...
  • Page 121 2-8-3 Matrix Calculations u To input cell values Example To input the following data into Matrix B : The following operation is a continuation of the example calculation on the previous page. b w c w d w e w f w g w (Data is input into the highlighted cell.
  • Page 122 2-8-4 Matrix Calculations u Deleting Matrices You can delete either a specifi c matrix or all matrices in memory. u To delete a specifi c matrix 1. While the Matrix Editor is on the display, use f and c to highlight the matrix you want to delete.
  • Page 123: Matrix Cell Operations

    2-8-5 Matrix Calculations k Matrix Cell Operations Use the following procedure to prepare a matrix for cell operations. 1. While the Matrix Editor is on the display, use f and c to highlight the name of the matrix you want to use. You can jump to a specifi...
  • Page 124 2-8-6 Matrix Calculations u To calculate the scalar multiplication of a row Example To calculate the product of row 2 of the following matrix and the scalar Matrix A = 1 (R-OP)2 ( Rw) Input multiplier value. Specify row number. 6 (EXE) (or w ) u To calculate the scalar multiplication of a row and add the result to another Example...
  • Page 125 2-8-7 Matrix Calculations u To add two rows together Example To add row 2 to row 3 of the following matrix : Matrix A = 1 (R-OP)4 (Rw+) Specify number of row to be added. Specify number of row to be added to. 6 (EXE) (or w ) u Row Operations •...
  • Page 126 2-8-8 Matrix Calculations u To insert a row Example To insert a new row between rows one and two of the following matrix : Matrix A = 2 (ROW)2 (INS) u To add a row Example To add a new row below row 3 of the following matrix : Matrix A = 2 (ROW)3 (ADD) 20070201...
  • Page 127 2-8-9 Matrix Calculations u Column Operations • { DEL } ... {delete column} • { INS } ... {insert column} • { ADD } ... {add column} u To delete a column Example To delete column 2 of the following matrix : Matrix A = 3 (COL)1 (DEL) u To insert a column...
  • Page 128 2-8-10 Matrix Calculations u To add a column Example To add a new column to the right of column 2 of the following matrix : Matrix A = 3 (COL)3 (ADD) k Modifying Matrices Using Matrix Commands [OPTN] - [MAT] u To display the matrix commands 1.
  • Page 129 2-8-11 Matrix Calculations u Matrix Data Input Format [OPTN] - [MAT] - [Mat] The following shows the format you should use when inputting data to create a matrix using the Mat command..a ... a ... a ... a ...
  • Page 130 2-8-12 Matrix Calculations u To input an identity matrix [OPTN] - [MAT] - [Iden] Use the Identity command to create an identity matrix. To create a 3 × 3 identity matrix as Matrix A Example 2 K 2 (MAT)6 (g )1 (Iden) d a 6 (g )1 (Mat)av (A)w Number of rows/columns u To check the dimensions of a matrix...
  • Page 131: Modifying Matrices Using Matrix Commands

    2-8-13 Matrix Calculations u Modifying Matrices Using Matrix Commands You can also use matrix commands to assign values to and recall values from an existing matrix, to fi ll in all cells of an existing matrix with the same value, to combine two matrices into a single matrix, and to assign the contents of a matrix column to a list fi...
  • Page 132 2-8-14 Matrix Calculations u To fi ll a matrix with identical values and to combine two matrices into a single matrix [OPTN] - [MAT] - [Fill]/[Aug] Use the Fill command to fi ll all the cells of an existing matrix with an identical value and the Augment command to combine two existing matrices into a single matrix.
  • Page 133 2-8-15 Matrix Calculations u To assign the contents of a matrix column to a list [OPTN] - [MAT] - [M Use the following format with the Mat List command to specify a column and a list. List (Mat X, List X = matrix name (A through Z, or Ans) = column number = list number...
  • Page 134 2-8-16 Matrix Calculations k Matrix Calculations [OPTN] - [MAT] Use the matrix command menu to perform matrix calculation operations. u To display the matrix commands 1. From the Main Menu, enter the RUN MAT mode. • 2. Press K to display the option menu. 3.
  • Page 135 2-8-17 Matrix Calculations u Matrix Arithmetic Operations [OPTN] - [MAT] - [Mat]/[Iden] Example 1 To add the following two matrices (Matrix A + Matrix B) : A K 2 (MAT)1 (Mat)av (A)+ 1 (Mat)al (B)w Example 2 Calculate the product to the following matrix using a multiplier value of 5 : Matrix A = A f K 2 (MAT)1 (Mat)
  • Page 136 2-8-18 Matrix Calculations u Determinant [OPTN] - [MAT] - [Det] Example Obtain the determinant for the following matrix : Matrix A = −1 −2 K 2 (MAT)3 (Det)1 (Mat) av (A)w u Matrix Transposition [OPTN] - [MAT] - [Trn] A matrix is transposed when its rows become columns and its columns become rows. Example To transpose the following matrix : Matrix A =...
  • Page 137 2-8-19 Matrix Calculations u Matrix Inversion –1 [OPTN] - [MAT] - [ Example To invert the following matrix : Matrix A = K 2 (MAT)1 (Mat) av (A)! ) ( –1 u Squaring a Matrix [OPTN] - [MAT] - [ Example To square the following matrix : Matrix A =...
  • Page 138 2-8-20 Matrix Calculations u Raising a Matrix to a Power [OPTN] - [MAT] - [ ] Example To raise the following matrix to the third power : Matrix A = K 2 (MAT)1 (Mat)av (A) M d w u Determining the Absolute Value, Integer Part, Fraction Part, and Maximum Integer of a Matrix [OPTN] - [NUM] - [Abs]/[Frac]/[Int]/[Intg] Example...
  • Page 139 2-8-21 Matrix Calculations k Performing Matrix Calculations Using Natural Input u To specify the dimensions (size) of a matrix MAT mode, press !m (SET UP)1 (Math)J . 1. In the RUN • 2. Press 4 (MATH) to display the MATH menu. 3.
  • Page 140 2-8-22 Matrix Calculations u To input cell values Example To perform the calculation shown below The following operation is a continuation of the example calculation on the previous page. b e $ b c c ee dd e $ bd c e ee !x (' )f ee g e *i w u To assign a matrix created using natural input to a MAT mode matrix Example...
  • Page 141: Chapter 3 List Function

    Chapter List Function A list is a storage place for multiple data items. This calculator lets you store up to 26 lists in a single fi le, and you can store up to six fi les in memory. Stored lists can be used in arithmetic and statistical calculations, and for graphing.
  • Page 142: Inputting And Editing A List

    3-1-1 Inputting and Editing a List 3-1 Inputting and Editing a List When you enter the STAT mode, the “List Editor” will appear fi rst. You can use the List Editor to input data into a list and to perform a variety of other list data operations. u To input values one-by-one Use the cursor keys to move the highlighting to the list name, sub name or cell you want to select.
  • Page 143 3-1-2 Inputting and Editing a List u To batch input a series of values 1. Use the cursor keys to move the highlighting to another list. 2. Press ! * ( { ), and then input the values you want, pressing , between each one. Press ! / ( } ) after inputting the fi...
  • Page 144: Editing List Values

    3-1-3 Inputting and Editing a List k Editing List Values u To change a cell value Use the cursor keys to move the highlighting to the cell whose value you want to change. Input the new value and press w to replace the old data with the new one. u To edit the contents of a cell 1.
  • Page 145 3-1-4 Inputting and Editing a List u To delete all cells in a list Use the following procedure to delete all the data in a list. 1. Use the cursor key to move the highlighting to any cell of the list whose data you want to delete.
  • Page 146 3-1-5 Inputting and Editing a List k Naming a List You can assign List 1 through List 26 “sub names” of up to eight bytes each. u To name a list 1. On the Setup screen, highlight “Sub Name” and then press 1 (On)J . 2.
  • Page 147: Sorting List Values

    3-1-6 Inputting and Editing a List k Sorting List Values You can sort lists into either ascending or descending order. The highlighting can be located in any cell of the list. u To sort a single list Ascending order 1. While the lists are on the screen, press 6 (g )1 (TOOL)1 (SRT •...
  • Page 148 3-1-7 Inputting and Editing a List u To sort multiple lists You can link multiple lists together for a sort so that all of their cells are rearranged in accordance with the sorting of a base list. The base list is sorted into either ascending order or descending order, while the cells of the linked lists are arranged so that the relative relationship of all the rows is maintained.
  • Page 149 3-1-8 Inputting and Editing a List Descending order Use the same procedure as that for the ascending order sort. The only difference is that you should press 2 (SRT D) in place of 1 (SRT • • # You can specify a value from 1 to 6 as the # If you specify a list more than once for a single number of lists for sorting.
  • Page 150: Manipulating List Data

    3-2-1 Manipulating List Data 3-2 Manipulating List Data List data can be used in arithmetic and function calculations. In addition, various list data manipulation functions make manipulation of list data quick and easy. You can use list data manipulation functions in the RUN M AT , STAT , TABLE , EQUA and •...
  • Page 151 3-2-2 Manipulating List Data u To count the number of data items in a list [OPTN]-[LIST]-[Dim] K 1 (LIST)3 (Dim)1 (List) <list number 1-26> w • The number of cells a list contains is its “dimension.” Example To count the number of values in List 1 (36, 16, 58, 46, 56) A K 1 (LIST)3 (Dim) 1 (List)b w u To create a list or matrix by specifying the number of data items...
  • Page 152 3-2-3 Manipulating List Data Example To create a 2-row 3-column matrix (each cell of which contains 0) in Matrix A A! * ( { )c,d ! / ( } )a K 1 (LIST)3 (Dim) K 2 (MAT)1 (Mat)av (A)w The following shows the new contents of Mat A. u To replace all data items with the same value [OPTN]-[LIST]-[Fill] K 1 (LIST)4 (Fill) <value>, 1 (List) <list number 1-26>) w...
  • Page 153 3-2-4 Manipulating List Data u To fi nd the minimum value in a list [OPTN]-[LIST]-[Min] K 1 (LIST)6 (g )1 (Min)6 (g )6 (g )1 (List) <list number 1-26> ) w Example To fi nd the minimum value in List 1 (36, 16, 58, 46, 56) A K 1 (LIST)6 (g )1 (Min) 6 (g )6 (g )1 (List)b) w u To fi...
  • Page 154 3-2-5 Manipulating List Data u To calculate the mean of data items [OPTN]-[LIST]-[Mean] K 1 (LIST)6 (g )3 (Mean)6 (g )6 (g )1 (List) <list number 1-26>) w Example To calculate the mean of data items in List 1 (36, 16, 58, 46, 56) A K 1 (LIST)6 (g )3 (Mean) 6 (g )6 (g )1 (List)b) w u To calculate the mean of data items of specifi...
  • Page 155 3-2-6 Manipulating List Data u To calculate the median of data items of specifi ed frequency [OPTN]-[LIST]-[Med] This procedure uses two lists: one that contains values and one that indicates the frequency (number of occurrences) of each value. The frequency of the data in Cell 1 of the fi rst list is indicated by the value in Cell 1 of the second list, etc.
  • Page 156 3-2-7 Manipulating List Data u To calculate the product of values in a list [OPTN]-[LIST]-[Prod] K 1 (LIST)6 (g )6 (g )2 (Prod)6 (g )1 (List)<list number 1-26>w Example To calculate the product of values in List 1 (2, 3, 6, 5, 4) A K 1 (LIST)6 (g )6 (g )2 (Prod) 6 (g )1 (List)b w u To calculate the cumulative frequency of each data item...
  • Page 157 3-2-8 Manipulating List Data Example To calculate the percentage represented by each data item in List 1 (2, 3, 6, 5, 4) A K 1 (LIST)6 (g )6 (g )4 (%) 6 (g )1 (List)b w 2/(2+3+6+5+4) 2/(2+3+6+5+4) 100 = 100 = 3/(2+3+6+5+4) 3/(2+3+6+5+4)
  • Page 158: Arithmetic Calculations Using Lists

    3-3-1 Arithmetic Calculations Using Lists 3-3 Arithmetic Calculations Using Lists You can perform arithmetic calculations using two lists or one list and a numeric value. ListAns Memory ListAns Memory List List List List List List Calculation results are Numeric Value Numeric Value Numeric Value Numeric Value...
  • Page 159 3-3-2 Arithmetic Calculations Using Lists u To directly input a list of values You can also directly input a list of values using {, }, and , . Example 1 To input the list: 56, 82, 64 ! * ( { )fg,ic, ge ! / ( } ) Example 2 To multiply List 3...
  • Page 160: Recalling List Contents

    3-3-3 Arithmetic Calculations Using Lists u To recall the value in a specifi c list cell You can recall the value in a specifi c list cell and use it in a calculation. Specify the cell number by enclosing it inside square brackets. Example To calculate the sine of the value stored in Cell 3 of List 2 s K 1 (LIST)1 (List)c ! + ( [ )d ! - ( ] )w...
  • Page 161: Graphing A Function Using A List

    3-3-4 Arithmetic Calculations Using Lists k Graphing a Function Using a List When using the graphing functions of this calculator, you can input a function such as Y1 = List 1 X. If List 1 contains the values 1, 2, 3, this function will produces three graphs: Y = X, Y = 2X, Y = 3X.
  • Page 162 3-3-5 Arithmetic Calculations Using Lists 5. Press b w . 6. Enter the STAT mode to confi rm that TABLE mode column Y1 has been copied to List k Performing Scientifi c Function Calculations Using a List Lists can be used just as numeric values are in scientifi c function calculations. When the calculation produces a list as a result, the list is stored in ListAns Memory.
  • Page 163: Switching Between List Files

    3-4-1 Switching Between List Files 3-4 Switching Between List Files You can store up to 26 lists (List 1 to List 26) in each fi le (File 1 to File 6). A simple operation lets you switch between list fi les. u To switch between list fi...
  • Page 164: Chapter 4 Equation Calculations

    Chapter Equation Calculations Your graphic calculator can perform the following three types of calculations: • Simultaneous linear equations • Quadratic and cubic equations • Solve calculations From the Main Menu, enter the EQUA mode. • { SIML } ... {linear equation with 2 to 6 unknowns} •...
  • Page 165: Simultaneous Linear Equations

    4-1-1 Simultaneous Linear Equations 4-1 Simultaneous Linear Equations Description You can solve simultaneous linear equations with two to six unknowns. • Simultaneous Linear Equation with Two Unknowns: • Simultaneous Linear Equation with Three Unknowns: Set Up 1. From the Main Menu, enter the EQUA mode. Execution 2.
  • Page 166 4-1-2 Simultaneous Linear Equations Example To solve the following simultaneous linear equations for , and – 2 = – 1 – 5 = – 7 Procedure 1 m EQUA 2 1 (SIML) 2 (3) 3 e w b w- c w- b w b w g w d w b w - f w e w b w- h w 4 1 (SOLV)
  • Page 167: Quadratic And Cubic Equations

    4-2-1 Quadratic and Cubic Equations 4-2 Quadratic and Cubic Equations Description You can use this calculator to solve quadratic equations and cubic equations. • Quadratic Equation: + bx + c = 0 ( a • Cubic Equation: + bx + cx + d = 0 ( a Set Up 1.
  • Page 168 4-2-2 Quadratic and Cubic Equations Example To solve the cubic equation (Angle unit = Rad) – 2 – + 2 = 0 Procedure 1 m EQUA 2 2 (POLY) 2 (3) 3 b w- c w- b w c w 4 1 (SOLV) Result Screen Multiple Solutions (Example:...
  • Page 169: Solve Calculations

    4-3-1 Solve Calculations 4-3 Solve Calculations Description The Solve Calculation mode lets you determine the value of any variable in a formula without having to solve the equation. Set Up 1. From the Main Menu, enter the EQUA mode. Execution 2.
  • Page 170 4-3-2 Solve Calculations Example An object thrown into the air at initial velocity V takes time T to reach height H. Use the following formula to solve for initial velocity V when H = 14 (meters), T = 2 (seconds) and gravitational acceleration is G = 9.8 (m/s H = VT –...
  • Page 171: What To Do When An Error Occurs

    4-4-1 What to Do When an Error Occurs 4-4 What to Do When an Error Occurs u Error during coeffi cient value input Press the J key to clear the error and return to the value that was registered for the coeffi...
  • Page 172: Chapter 5 Graphing

    Chapter Graphing Sections 5-1 and 5-2 of this chapter provide basic information you need to know in order to draw a graph. The remaining sections describe more advanced graphing features and functions. Select the icon in the Main Menu that suits the type of graph you want to draw or the type of table you want to generate.
  • Page 173: Sample Graphs

    5-1-1 Sample Graphs 5-1 Sample Graphs k How to draw a simple graph (1) Description To draw a graph, simply input the applicable function. Set Up 1. From the Main Menu, enter the GRAPH mode. Execution 2. Input the function you want to graph. Here you would use the V-Window to specify the range and other parameters of the graph.
  • Page 174 5-1-2 Sample Graphs Example To graph Procedure 1 m GRAPH 2 d vxw 3 6 (DRAW) (or w ) Result Screen # Pressing A while a graph is on the display will return to the screen in step 2. 20070201...
  • Page 175 5-1-3 Sample Graphs k How to draw a simple graph (2) Description You can store up to 20 functions in memory and then select the one you want for graphing. Set Up 1. From the Main Menu, enter the GRAPH mode. Execution 2.
  • Page 176 5-1-4 Sample Graphs Example Input the functions shown below and draw their graphs Y1 = 2 – 3, 2 = 3sin2 Procedure 1 m GRAPH 2 3 (TYPE)1 (Y=)c vx -d w 3 (TYPE)2 ( =)d s c vw 3 6 (DRAW) Result Screen (Parametric) (Inequality)
  • Page 177 5-1-5 Sample Graphs k How to draw a simple graph (3) Description Use the following procedure to graph the function of a parabola, circle, ellipse, or hyperbola. Set Up 1. From the Main Menu, enter the CONICS mode. Execution 2. Use the cursor fc keys to specify one of the function type as follows. Graph Type Function Parabola...
  • Page 178 5-1-6 Sample Graphs Example Graph the circle (X–1) + (Y–1) Procedure 1 m CONICS 2 cccc w 3 b w b w c w 4 6 (DRAW) Result Screen (Parabola) (Ellipse) (Hyperbola) 20070201...
  • Page 179 5-1-7 Sample Graphs k How to draw a simple graph (4) Description You can specify the graph line style, if you want. Set Up 1. From the Main Menu, enter the GRAPH mode. Execution 2. Input the function you want to graph. Here you would use the V-Window to specify the range and other parameters of the graph.
  • Page 180 5-1-8 Sample Graphs Example To graph Procedure 1 m GRAPH 2 3 (TYPE)1 (Y=)d vxw 3 f 4 (STYL)3 ( 4 6 (DRAW) (or w ) Result Screen (Normal) (Thick) (Dotted) 20070201...
  • Page 181: Controlling What Appears On A Graph Screen

    5-2-1 Controlling What Appears on a Graph Screen 5-2 Controlling What Appears on a Graph Screen k V-Window (View Window) Settings Use the View Window to specify the range of the - and -axes, and to set the spacing between the increments on each axis. You should always set the V-Window parameters you want to use before graphing.
  • Page 182 5-2-2 Controlling What Appears on a Graph Screen u V-Window Setting Precautions • Inputting zero for T ptch causes an error. • Any illegal input (out of range value, negative sign without a value, etc.) causes an error. • When T max is less than T min, T ptch becomes negative. •...
  • Page 183 5-2-3 Controlling What Appears on a Graph Screen k Initializing and Standardizing the V-Window u To initialize the V-Window 1. From the Main Menu, enter the GRAPH mode. 2. Press !3 (V-WIN). This displays the V-Window setting screen. 3. Press 1 (INIT) to initialize the V-Window. Xmin = –6.3, Xmax = 6.3, Xscale = 1,...
  • Page 184 5-2-4 Controlling What Appears on a Graph Screen k V-Window Memory You can store up to six sets of V-Window settings in V-Window memory for recall when you need them. u To store V-Window settings 1. From the Main Menu, enter the GRAPH mode. 2.
  • Page 185 5-2-5 Controlling What Appears on a Graph Screen k Specifying the Graph Range Description You can defi ne a range (start point, end point) for a function before graphing it. Set Up 1. From the Main Menu, enter the GRAPH mode. 2.
  • Page 186 5-2-6 Controlling What Appears on a Graph Screen – 2 within the range – 2 < < 4 Example Graph Use the following V-Window settings. Xmin = –3, Xmax = 5, Xscale = 1 Ymin = –10, Ymax = 30, Yscale = 5 Procedure 1 m GRAPH...
  • Page 187 5-2-7 Controlling What Appears on a Graph Screen k Zoom Description This function lets you enlarge and reduce the graph on the screen. Set Up 1. Draw the graph. Execution 2. Specify the zoom type. !2 (ZOOM)1 (BOX) ... Box zoom Draw a box around a display area, and that area is enlarged to fi...
  • Page 188 5-2-8 Controlling What Appears on a Graph Screen Example Graph + 5)( + 4)( + 3), and then perform a box zoom. Use the following V-Window settings. Xmin = –8, Xmax = 8, Xscale = 2 Ymin = –4, Ymax = 2, Yscale = 1 Procedure 1 m GRAPH...
  • Page 189 5-2-9 Controlling What Appears on a Graph Screen k Factor Zoom Description With factor zoom, you can zoom in or out, centered on the current cursor position. Set Up 1. Draw the graph. Execution 2. Press !2 (ZOOM)2 (FACT) to open a pop-up window for specifying the -axis -axis zoom factor.
  • Page 190 5-2-10 Controlling What Appears on a Graph Screen Example Enlarge the graphs of the two expressions shown below fi ve times on both the x - and y -axis to see if they are tangent. Y1 = ( + 4)( + 1)( –...
  • Page 191: Drawing A Graph

    5-3-1 Drawing a Graph 5-3 Drawing a Graph You can store up to 20 functions in memory. Functions in memory can be edited, recalled, and graphed. k Specifying the Graph Type Before you can store a graph function in memory, you must fi rst specify its graph type. 1.
  • Page 192 5-3-2 Drawing a Graph u To store a polar coordinate function ( r =) * Example To store the following expression in memory area = 5 sin3 3 (TYPE)2 ( r =) (Specifi es polar coordinate expression.) f s d v (Inputs expression.) w (Stores expression.) u To store a parametric function * Example...
  • Page 193 5-3-3 Drawing a Graph u To store an X = constant expression * Example To store the following expression in memory area X4 : X = 3 3 (TYPE)4 (X=c) (Specifi es X = constant expression.) d (Inputs expression.) w (Stores expression.) •...
  • Page 194 5-3-4 Drawing a Graph u To assign values to the coeffi cients and variables of a graph function Example To assign the values −1, 0, and 1 to variable A in Y = AX −1, and draw a graph for each value 3 (TYPE)1 (Y=) av (A)vx -b w J 4 (GRPH)1 (Y)b( av (A)
  • Page 195 5-3-5 Drawing a Graph • If you do not specify a variable name (variable A in the above key operation), the calculator automatically uses one of the default variables listed below. Note that the default variable used depends on the memory area type where you are storing the graph function. Memory Area Type Default Variable X tn...
  • Page 196: Editing And Deleting Functions

    5-3-6 Drawing a Graph k Editing and Deleting Functions u To edit a function in memory Example To change the expression in memory area Y1 from – 5 to – 3 e (Displays cursor.) eeeee D d (Changes contents.) w (Stores new graph function.) u To change the line style of a graph function 1.
  • Page 197 5-3-7 Drawing a Graph u To change the type of a function * 1. While the Graph relation list is on the display, press f or c to move the highlighting to the area that contains the function whose type you want to change. 2.
  • Page 198 5-3-8 Drawing a Graph k Selecting Functions for Graphing u To specify the draw/non-draw status of a graph 1. On the graph relation list, use f and c to highlight the relation you do not want to graph. 2. Press 1 (SEL). •...
  • Page 199: Graph Memory

    5-3-9 Drawing a Graph k Graph Memory Graph memory lets you store up to 20 sets of graph function data and recall it later when you need it. A single save operation saves the following data in graph memory. • All graph functions in the currently displayed Graph relation list (up to 20) •...
  • Page 200: Storing A Graph In Picture Memory

    5-4-1 Storing a Graph in Picture Memory 5-4 Storing a Graph in Picture Memory You can save up to 20 graphic images in picture memory for later recall. You can overdraw the graph on the screen with another graph stored in picture memory. u To store a graph in picture memory 1.
  • Page 201: Drawing Two Graphs On The Same Screen

    5-5-1 Drawing Two Graphs on the Same Screen 5-5 Drawing Two Graphs on the Same Screen k Copying the Graph to the Sub-screen Description Dual Graph lets you split the screen into two parts. Then you can graph two different functions in each for comparison, or draw a normal size graph on one side and its enlarged version on the other side.
  • Page 202 5-5-2 Drawing Two Graphs on the Same Screen Example Graph + 1)( – 1) in the main screen and sub-screen. Use the following V-Window settings. (Main Screen) Xmin = –2, Xmax = 2, Xscale = 0.5 Ymin = –2, Ymax = 2, Yscale = 1 (Sub-screen) Xmin = –4,...
  • Page 203 5-5-3 Drawing Two Graphs on the Same Screen k Graphing Two Different Functions Description Use the following procedure to graph different functions in the main screen and sub-screen. Set Up 1. From the Main Menu, enter the GRAPH mode. 2. On the Setup screen, select G+G for Dual Screen. 3.
  • Page 204 5-5-4 Drawing Two Graphs on the Same Screen Example Graph + 1)( – 1) in the main screen, and – 3 in the sub- screen. Use the following V-Window settings. (Main Screen) Xmin = –4, Xmax = 4, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1...
  • Page 205 5-5-5 Drawing Two Graphs on the Same Screen k Using Zoom to Enlarge the Sub-screen Description Use the following procedure to enlarge the main screen graph and then move it to the sub- screen. Set Up 1. From the Main Menu, enter the GRAPH mode. 2.
  • Page 206 5-5-6 Drawing Two Graphs on the Same Screen Example Draw the graph + 1)( – 1) in the main screen, and then use Box Zoom to enlarge it. Use the following V-Window settings. (Main Screen) Xmin = –2, Xmax = 2, Xscale = 0.5 Ymin = –2, Ymax = 2,...
  • Page 207: Manual Graphing

    5-6-1 Manual Graphing 5-6 Manual Graphing k Rectangular Coordinate Graph Description Inputting the Graph command in the RUN MAT mode enables drawing of rectangular • coordinate graphs. Set Up 1. From the Main Menu, enter the RUN MAT mode. • 2.
  • Page 208 5-6-2 Manual Graphing Example Graph – 4 Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 2 Ymin = –10, Ymax = 10, Yscale = 5 Procedure 1 m RUN • 2 !3 (V-WIN) - f w f w c w c - ba w ba w f wJ 3 !4 (SKTCH)1 (Cls)w 5 (GRPH)1 (Y=)
  • Page 209 5-6-3 Manual Graphing k Integration Graph Description Inputting the Graph command in the RUN MAT mode enables graphing of functions • produced by an integration calculation. The calculation result is shown in the lower left corner of the display, and the calculation range is cross plot type.
  • Page 210 5-6-4 Manual Graphing Example Graph the integration + 2)( – 1)( – 3) –2 Use the following V-Window settings. Xmin = –4, Xmax = 4, Xscale = 1 Ymin = –8, Ymax = 12, Yscale = 5 Procedure 1 m RUN •...
  • Page 211 5-6-5 Manual Graphing k Drawing Multiple Graphs on the Same Screen Description Use the following procedure to assign various values to a variable contained in an expression and overwrite the resulting graphs on the screen. Set Up 1. From the Main Menu, enter the GRAPH mode. 2.
  • Page 212 5-6-6 Manual Graphing Example To graph y = A – 3 as the value of A changes in the sequence 3, 1, –1. Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –10, Ymax = 10, Yscale = 2 Procedure...
  • Page 213 5-6-7 Manual Graphing k Using Copy and Paste to Graph a Function Description You can graph a function by copying it to the clipboard, and then pasting it into the graph screen. There are two types of functions you can paste into the graph screen. Type 1 (Y= expression) A function with the Y variable to the left of the equal sign is graphed as Y= expression.
  • Page 214 5-6-8 Manual Graphing Example While the graph of – 4 is currently displayed, to paste the previously copied function Y=X from the clipboard Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 2 Ymin = –10, Ymax = 10, Yscale = 5 Procedure...
  • Page 215: Using Tables

    5-7-1 Using Tables 5-7 Using Tables To enter the TABLE mode, select the TABLE icon on the Main Menu. k Storing a Function and Generating a Number Table u To store a function Example To store the function – 2 in memory area Y1 Use f and c to move the highlighting in the Table relation list to the memory area where you want to store the function.
  • Page 216 5-7-2 Using Tables u To generate a table using a list 1. While the Table relation list is on the screen, display the Setup screen. 2. Highlight Variable and then press 2 (LIST) to display the pop-up window. 3. Select the list whose values you want to assign for the -variable.
  • Page 217: Specifying The Function Type

    5-7-3 Using Tables You can use cursor keys to move the highlighting around the table for the following purposes. • To display the selected cell’s value at the bottom of the screen, using the calculator’s current number of decimal place, number of signifi cant digit, and exponential display range settings •...
  • Page 218 5-7-4 Using Tables k Editing and Deleting Functions u To edit a function Example To change the function in memory area Y1 from – 2 to – 5 Use f and c to move the highlighting to the function you want to edit. Use e to move the cursor to the beginning of the expression.
  • Page 219 5-7-5 Using Tables k Editing Tables You can use the table menu to perform any of the following operations once you generate a table. • Change the values of variable • Edit (delete, insert, and append) rows • Delete a table •...
  • Page 220 5-7-6 Using Tables u Row Operations u To delete a row Example To delete Row 2 of the table generated on page 5-7-2 3 (ROW)1 (DEL) u To insert a row Example To insert a new row between Rows 1 and 2 in the table generated on page 5-7-2 3 (ROW)2 (INS) 20070201...
  • Page 221 5-7-7 Using Tables u To add a row Example To add a new row below Row 7 in the table generated on page 5-7-2 3 (ROW)3 (ADD) cccccc u Deleting a Table 1. Display the table and then press 2 (DEL). 2.
  • Page 222: Copying A Table Column To A List

    5-7-8 Using Tables k Copying a Table Column to a List A simple operation lets you copy the contents of a numeric table column into a list. Use d and e to move the cursor to the column you want to copy. The cursor can be in any row.
  • Page 223 5-7-9 Using Tables k Drawing a Graph from a Number Table Description Use the following procedure to generate a number table and then draw a graph based on the values in the table. Set Up 1. From the Main Menu, enter the TABLE mode. 2.
  • Page 224 5-7-10 Using Tables Example Store the two functions below, generate a number table, and then draw a line graph. Specify a range of –3 to 3, and an increment of 1. Y1 = 3 – 2, Y2 = Use the following V-Window settings. Xmin = 0, Xmax = 6, Xscale = 1...
  • Page 225 5-7-11 Using Tables k Specifying a Range for Number Table Generation Description Use the following procedure to specify a number table range when calculating scatter data from a function. Set Up 1. From the Main Menu, enter the TABLE mode. Execution 2.
  • Page 226 5-7-12 Using Tables Example Store the three functions shown below, and then generate a table for functions Y1 and Y3. Specify a range of –3 to 3, and an increment of 1. Y1 = 3 – 2, Y2 = + 4, Y3 = Procedure 1 m TABLE 2 3 (TYPE)1 (Y=) d vx -c w...
  • Page 227 5-7-13 Using Tables k Simultaneously Displaying a Number Table and Graph Description Specifying T+G for Dual Screen on the Setup screen makes it possible to display a number table and graph at the same time. Set Up 1. From the Main Menu, enter the TABLE mode. 2.
  • Page 228 5-7-14 Using Tables Example Store the function Y1 = 3 – 2 and simultaneously display its number table and line graph. Use a table range of –3 to 3 with an increment of 1. Use the following V-Window settings. Xmin = 0, Xmax = 6, Xscale = 1 Ymin = –2,...
  • Page 229 5-7-15 Using Tables k Using Graph-Table Linking Description With Dual Graph, you can use the following procedure to link the graph and table screens so the pointer on the graph screen jumps to the location of the currently selected table value. Set Up 1.
  • Page 230 5-7-16 Using Tables Example Store the function Y1 = 3log and simultaneously display its number table and plot-type graph. Use a table range of 2 through 9, with an increment of 1. Use the following V-Window settings. Xmin = –1, Xmax = 10, Xscale = 1 Ymin = –1,...
  • Page 231: Dynamic Graphing

    5-8-1 Dynamic Graphing 5-8 Dynamic Graphing k Using Dynamic Graph Description Dynamic Graph lets you defi ne a range of values for the coeffi cients in a function, and then observe how a graph is affected by changes in the value of a coeffi cient. It helps to see how the coeffi...
  • Page 232 5-8-2 Dynamic Graphing Example Use Dynamic Graph to graph = A ( – 1) – 1, in which the value of coeffi cient A changes from 2 through 5 in increments of 1. The Graph is drawn 10 times. Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure...
  • Page 233 5-8-3 Dynamic Graphing k Drawing a Dynamic Graph Locus Description Turning on the Dynamic Graph locus setting on the Setup screen lets you overlay a graph drawn by changing the coeffi cient values. Set Up 1. From the Main Menu, enter the DYNA mode. 2.
  • Page 234 5-8-4 Dynamic Graphing Example Use Dynamic Graph to graph , in which the value of coeffi cient A changes from 1 through 4 in increments of 1. The Graph is drawn 10 times. Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure 1 m DYNA...
  • Page 235: Dynamic Graph Application Examples

    5-8-5 Dynamic Graphing k Dynamic Graph Application Examples Description You can also use Dynamic Graph to simulate simple physical phenomena. Set Up 1. From the Main Menu, enter the DYNA mode. 2. Make V-Window settings. Execution 3. On the Setup screen, specify Stop for Dynamic Type and Deg for Angle. 4.
  • Page 236 5-8-6 Dynamic Graphing Example The path over time T of a ball thrown in the air at initial velocity V and an angle of degrees from horizontal can be calculated as follows. X = (Vcos )T, Y = (Vsin )T – (1/2)gT (g = 9.8m/s Use Dynamic Graph to plot the path of a ball thrown at an initial velocity of 20 meters per second, at horizontal angles of 30, 45, and 60...
  • Page 237 5-8-7 Dynamic Graphing k Adjusting the Dynamic Graph Speed You can use the following procedure to adjust the Dynamic Graph speed while the draw operation is taking place. 1. While a Dynamic Graph draw operation is being performed, press A to change to the speed adjustment menu.
  • Page 238: Using Dynamic Graph Memory

    5-8-8 Dynamic Graphing k Using Dynamic Graph Memory You can store Dynamic Graph conditions and screen data in Dynamic Graph memory for later recall when you need it. This lets you save time, because you can recall the data and immediately begin a Dynamic Graph draw operation.
  • Page 239: Graphing A Recursion Formula

    5-9-1 Graphing a Recursion Formula 5-9 Graphing a Recursion Formula k Generating a Number Table from a Recursion Formula Description You can input up to three of the following types of recursion formulas and generate a number table. • General term of sequence { }, composed of •...
  • Page 240 5-9-2 Graphing a Recursion Formula Example Generate a number table from recursion between three terms as expressed by , with initial terms of = 1, (Fibonacci sequence), as changes in value from 1 to 6. Procedure 1 m RECUR 2 3 (TYPE)3 ( 3 4 ( )+ 2 ( ··)3 (...
  • Page 241 5-9-3 Graphing a Recursion Formula k Graphing a Recursion Formula (1) Description After generating a number table from a recursion formula, you can graph the values on a line graph or plot type graph. Set Up 1. From the Main Menu, enter the RECUR mode. 2.
  • Page 242 5-9-4 Graphing a Recursion Formula Example Generate a number table from recursion between two terms as expressed by + 1, with an initial term of = 1, as changes in value from 1 to 6. Use the table values to draw a line graph. Use the following V-Window settings.
  • Page 243 5-9-5 Graphing a Recursion Formula k Graphing a Recursion Formula (2) Description The following describes how to generate a number table from a recursion formula and graph the values while Display is On. Set Up 1. From the Main Menu, enter the RECUR mode. 2.
  • Page 244 5-9-6 Graphing a Recursion Formula Example Generate a number table from recursion between two terms as expressed by + 1, with an initial term of = 1, as changes in value from 1 to 6. Use the table values to draw a plot line graph with ordinate , abscissa Use the following V-Window settings.
  • Page 245 5-9-7 Graphing a Recursion Formula k WEB Graph (Convergence, Divergence) Description ) is graphed by presuming for linear two-term regression composed of . Next, it can be determined whether the function is convergent or divergent. Set Up 1. From the Main Menu, enter the RECUR mode. 2.
  • Page 246 5-9-8 Graphing a Recursion Formula Example To draw the WEB graph for the recursion formula = –3( + 0.2, and check for divergence or convergence. Use the following table range and V-Window settings. Table Range Start = 0, End = 6, = 0.01, Str = 0.01, = 0.11,...
  • Page 247 5-9-9 Graphing a Recursion Formula k Graphing a Recursion Formula on Dual Screen Description When “T+G” is specifi ed for the Dual Screen setting, you can view the number table and graph at the same time. Set Up 1. From the Main Menu, enter the RECUR mode. 2.
  • Page 248 5-9-10 Graphing a Recursion Formula Example Generate a number table from recursion between two terms as expressed by + 1, with an initial term of = 1, as changes in value from 1 to 6. Use the table values to draw a line graph. Use the following V-Window settings.
  • Page 249: Changing The Appearance Of A Graph

    5-10-1 Changing the Appearance of a Graph 5-10 Changing the Appearance of a Graph k Drawing a Line Description The sketch function lets you draw points and lines inside of graphs. You can select one of four different line styles for drawing with the sketch function. Set Up 1.
  • Page 250 5-10-2 Changing the Appearance of a Graph Example Draw a line that is tangent to point (2, 0) on the graph for + 2)( – 2). Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure 1 m GRAPH...
  • Page 251: Inserting Comments

    5-10-3 Changing the Appearance of a Graph k Inserting Comments Description You can insert comments anywhere you want in a graph. Set Up 1. Draw the graph. Execution 2. Press !4 (SKTCH)6 (g )6 (g )2 (Text), and a pointer appears in the center of the display.
  • Page 252 5-10-4 Changing the Appearance of a Graph Example Insert text into the graph + 2)( – 2). Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1 Procedure 1 m GRAPH !3 (V-WIN) - f w f w b w c...
  • Page 253 5-10-5 Changing the Appearance of a Graph k Freehand Drawing Description You can use the pen option for freehand drawing in a graph. Set Up 1. Draw the graph. Execution 2. Press !4 (SKTCH)6 (g )6 (g )1 (PEN), and a pointer appears in the center of the screen.
  • Page 254 5-10-6 Changing the Appearance of a Graph Example Use the pen to draw on the graph + 2)( – 2). Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1 Procedure 1 m GRAPH...
  • Page 255 5-10-7 Changing the Appearance of a Graph k Changing the Graph Background You can use the Setup screen to specify the memory contents of any picture memory area (Pict 1 through Pict 20) as the Background item. When you do, the contents of the corresponding memory area is used as the background of the graph screen.
  • Page 256: Function Analysis

    5-11-1 Function Analysis 5-11 Function Analysis k Reading Coordinates on a Graph Line Description Trace lets you move a pointer along a graph and read out coordinates on the display. Set Up 1. From the Main Menu, enter the GRAPH mode. 2.
  • Page 257 5-11-2 Function Analysis Example Read coordinates along the graph of the function shown below. Y1 = – 3 Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –10, Ymax = 10, Yscale = 2 Procedure 1 m GRAPH 2 !3 (V-WIN) - f w f w b w c...
  • Page 258 5-11-3 Function Analysis k Displaying the Derivative Description In addition to using Trace to display coordinates, you can also display the derivative at the current pointer location. Set Up 1. From the Main Menu, enter the GRAPH mode. 2. On the Setup screen, specify On for Derivative. 3.
  • Page 259 5-11-4 Function Analysis Example Read coordinates and derivatives along the graph of the function shown below. Y1 = – 3 Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –10, Ymax = 10, Yscale = 2 Procedure 1 m GRAPH...
  • Page 260 5-11-5 Function Analysis k Graph to Table Description You can use trace to read the coordinates of a graph and store them in a number table. You can also use Dual Graph to simultaneously store the graph and number table, making this an important graph analysis tool.
  • Page 261 5-11-6 Function Analysis Example Save, in a table, the coordinates in the vicinity of the points of intersection at X = 0 for the two graphs shown below, and store the table contents in List 1. Y1 = – 3, Y2 = – Use the following V-Window settings.
  • Page 262 5-11 -7 Function Analysis k Coordinate Rounding Description This function rounds off coordinate values displayed by Trace. Set Up 1. From the Main Menu, enter the GRAPH mode. 2. Draw the graph. Execution 3. Press !2 (ZOOM)6 (g )3 (RND). This causes the V-Window settings to be changed automatically in accordance with the Rnd value.
  • Page 263 5-11-8 Function Analysis Example Use coordinate rounding and display the coordinates in the vicinity of the points of intersection for the two graphs produced by the functions shown below. Y1 = – 3, Y2 = – Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1...
  • Page 264 5-11-9 Function Analysis k Calculating the Root Description This feature provides a number of different methods for analyzing graphs. Set Up 1. From the Main Menu, enter the GRAPH mode. 2. Draw the graphs. Execution 3. Select the analysis function. !5 (G-SLV)1 (ROOT) ...
  • Page 265 5-11-10 Function Analysis Example Draw the graph shown below and calculate the root for Y1. Y1 = + 2)( – 2) Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure 1 m GRAPH 2 !3 (V-WIN)1 (INIT)J...
  • Page 266 5-11-11 Function Analysis k Calculating the Point of Intersection of Two Graphs Description Use the following procedure to calculate the point of intersection of two graphs. Set Up 1. Draw the graphs. Execution 2. Press !5 (G-SLV)5 (ISCT). When there are three or more graphs, the selection cursor (k ) appears at the lowest numbered graph.
  • Page 267 5-11-12 Function Analysis Example Graph the two functions shown below, and determine the point of intersection between Y1 and Y2. Y1 = + 1, Y2 = Use the following V-Window settings. Xmin = –5, Xmax = 5, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1...
  • Page 268 5-11-13 Function Analysis k Determining the Coordinates for Given Points Description The following procedure describes how to determine the -coordinate for a given , and the -coordinate for a given Set Up 1. Draw the graph. Execution 2. Select the function you want to perform. When there are multiple graphs, the selection cursor (k ) appears at the lowest numbered graph.
  • Page 269 5-11-14 Function Analysis Example Graph the two functions shown below and then determine the coordinate for = 0.5 and the -coordinate for = 2.2 on graph Y2. Y1 = + 1, Y2 = + 2)( – 2) Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) Procedure...
  • Page 270 5-11-15 Function Analysis k Calculating the lntegral Value for a Given Range Description Use the following procedure to obtain integration values for a given range. Set Up 1. Draw the graph. Execution 2. Press !5 (G-SLV)6 (g )3 ( ). When there are multiple graphs, this causes the selection cursor (k ) to appear at the lowest numbered graph.
  • Page 271 5-11-16 Function Analysis Example Graph the function shown below, and then determine the integral value at (–2, 0). Y1 = + 2)( – 2) Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –4, Ymax = 4, Yscale = 1 Procedure...
  • Page 272: Conic Section Graph Analysis

    5-11-17 Function Analysis k Conic Section Graph Analysis You can determine approximations of the following analytical results using conic section graphs. • Focus/vertex/eccentricity • Length of latus rectum • Center/radius • -intercept • Directrix/axis of symmetry drawing and analysis • Asymptote drawing and analysis 1.
  • Page 273 5-11-18 Function Analysis u To calculate the focus, vertex and length of latus rectum [G-SLV]-[FOCS]/[VTX]/[LEN] Example To determine the focus, vertex and length of latus rectum for the parabola X = (Y – 2) Use the following V-Window settings. Xmin = –1, Xmax = 10, Xscale = 1 Ymin = –5,...
  • Page 274 5-11-19 Function Analysis u To calculate the center and radius [G-SLV]-[CNTR]/[RADS] Example To determine the center and radius for the circle (X + 2) + (Y + 1) Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) m CONICS cccc w...
  • Page 275 5-11-20 Function Analysis u To calculate the - and -intercepts [G-SLV]-[X-IN]/[Y-IN] Example To determine the x - and y -intercepts for the hyperbola (X – 3) (X – 3) (Y – 1) (Y – 1) – – Use the following V-Window settings. Xmin = –4, Xmax = 8, Xscale = 1...
  • Page 276 5-11-21 Function Analysis u To draw and analyze the axis of symmetry and directrix [G-SLV]-[SYM]/[DIR] Example To draw the axis of symmetry and directrix for the parabola X = 2(Y – 1) Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –3.1, Ymax = 3.1, Yscale = 1 (initial defaults) m CONICS c w b w b w6 (DRAW)
  • Page 277 5-11-22 Function Analysis u To draw and analyze the asymptotes [G-SLV]-[ASYM] Example To draw the asymptotes for the hyperbola (X – 1) (X – 1) (Y – 1) (Y – 1) – – Use the following V-Window settings. Xmin = –6.3, Xmax = 6.3, Xscale = 1 Ymin = –5, Ymax = 5, Yscale = 1...
  • Page 278: Chapter 6 Statistical Graphs And Calculations

    Chapter Statistical Graphs and Calculations This chapter describes how to input statistical data into lists, how to calculate the mean, maximum and other statistical values, how to perform various statistical tests, how to determine the confi dence interval, and how to produce a distribution of statistical data. It also tells you how to perform regression calculations.
  • Page 279: Before Performing Statistical Calculations

    6-1-1 Before Performing Statistical Calculations 6-1 Before Performing Statistical Calculations Entering the STAT mode from the Main Menu displays the List Editor screen. You can use the List Editor screen to input statistical data and perform statistical calculations. Use f , c , d and e to move the highlighting around the lists.
  • Page 280: Changing Graph Parameters

    6-1-2 Before Performing Statistical Calculations k Changing Graph Parameters Use the following procedures to specify the graph draw/non-draw status, the graph type, and other general settings for each of the graphs in the graph menu (GPH1, GPH2, GPH3). While the statistical data list is on the display, press 1 (GRPH) to display the graph menu, which contains the following items.
  • Page 281 6-1-3 Before Performing Statistical Calculations • Mark Type This setting lets you specify the shape of the plot points on the graph. u To display the general graph settings screen [GRPH]-[SET] Pressing 1 (GRPH)6 (SET) displays the general graph settings screen. •...
  • Page 282 6-1-4 Before Performing Statistical Calculations 2. Graph draw/non-draw status [GRPH]-[SEL] The following procedure can be used to specify the draw (On)/non-draw (Off) status of each of the graphs in the graph menu. u To specify the draw/non-draw status of a graph 1.
  • Page 283: Calculating And Graphing Single-Variable Statistical Data

    6-2-1 Calculating and Graphing Single-Variable Statistical Data 6-2 Calculating and Graphing Single-Variable Statistical Data Single-variable data is data with only a single variable. If you are calculating the average height of the members of a class for example, there is only one variable (height). Single-variable statistics include distribution and sum.
  • Page 284 6-2-2 Calculating and Graphing Single-Variable Statistical Data k Med-box Graph (MedBox) This type of graph lets you see how a large number of data items are grouped within specifi c ranges. A box encloses all the data in an area from the fi rst quartile (Q1) to the third quartile (Q3), with a line drawn at the median (Med).
  • Page 285 6-2-3 Calculating and Graphing Single-Variable Statistical Data k Normal Distribution Curve (N Dis) • The normal distribution curve is graphed using the following normal distribution function. ( x–x ) ( x–x ) – – (2 ) x (2 ) x XList specifi...
  • Page 286 6-2-4 Calculating and Graphing Single-Variable Statistical Data k Displaying the Calculation Results of a Drawn Single-Variable Graph Single-variable statistics can be expressed as both graphs and parameter values. When these graphs are displayed, the single-variable calculation results appear as shown below when you press 1 (1VAR).
  • Page 287: Calculating And Graphing Paired-Variable Statistical Data

    6-3-1 Calculating and Graphing Paired-Variable Statistical Data 6-3 Calculating and Graphing Paired-Variable Statistical Data k Drawing a Scatter Diagram and Line Graph Description The following procedure plots a scatter diagram and connects the dots to produce an line graph. Set Up 1.
  • Page 288 6-3-2 Calculating and Graphing Paired-Variable Statistical Data Example Input the two sets of data shown below. Next, plot the data on a scatter diagram and connect the dots to produce an line graph. 0.5, 1.2, 2.4, 4.0, 5.2 ( List) –2.1, 0.3, 1.5, 2.0, 2.4 ( List) Procedure...
  • Page 289: Drawing A Regression Graph

    6-3-3 Calculating and Graphing Paired-Variable Statistical Data k Drawing a Regression Graph Description Use the following procedure to input paired-variable statistical data, perform a regression calculation using the data, and then graph the results. Set Up 1. From the Main Menu, enter the STAT mode. Execution 2.
  • Page 290 6-3-4 Calculating and Graphing Paired-Variable Statistical Data Example Input the two sets of data shown below and plot the data on a scatter diagram. Next, perform logarithmic regression on the data to display the regression parameters, and then draw the corresponding regression graph.
  • Page 291: Selecting The Regression Type

    6-3-5 Calculating and Graphing Paired-Variable Statistical Data k Selecting the Regression Type After you graph paired-variable statistical data, press 1 (CALC). Then you can use the function menu at the bottom of the display to select from a variety of different types of regression.
  • Page 292: Linear Regression Graph

    6-3-6 Calculating and Graphing Paired-Variable Statistical Data k Linear Regression Graph Linear regression uses the method of least squares to plot a straight line that passes close to as many data points as possible, and returns values for the slope and -intercept -coordinate when = 0) of the line.
  • Page 293 6-3-7 Calculating and Graphing Paired-Variable Statistical Data k Quadratic/Cubic/Quartic Regression Graph A quadratic/cubic/quartic regression graph represents connection of the data points of a scatter diagram. It uses the method of least squares to draw a curve that passes close to as many data points as possible.
  • Page 294: Logarithmic Regression Graph

    6-3-8 Calculating and Graphing Paired-Variable Statistical Data k Logarithmic Regression Graph Logarithmic regression expresses as a logarithmic function of . The standard logarithmic regression formula is × In , so if we say that X = In , the formula corresponds to linear regression formula 1 (CALC)6 (g )2 (Log) 6 (DRAW)
  • Page 295: Power Regression Graph

    6-3-9 Calculating and Graphing Paired-Variable Statistical Data k Power Regression Graph Power regression expresses as a proportion of the power of . The standard power regression formula is × , so if we take the logarithm of both sides we get In ×...
  • Page 296: Residual Calculation

    6-3-10 Calculating and Graphing Paired-Variable Statistical Data k Logistic Regression Graph Logistic regression is best applied for time-based phenomena in which there is a continual increase until a saturation point is reached. The following is the logistic regression model formula. 1 + ae –bx 1 (CALC)6 (g )6 (g )1 (Lgst)
  • Page 297: Copying A Regression Graph Formula To The Graph Mode

    6-3-11 Calculating and Graphing Paired-Variable Statistical Data k Displaying the Calculation Results of a Drawn Paired-Variable Graph Paired-variable statistics can be expressed as both graphs and parameter values. When these graphs are displayed, the paired-variable calculation results appear as shown below when you press 1 (CALC)1 (2VAR).
  • Page 298: Multiple Graphs

    6-3-12 Calculating and Graphing Paired-Variable Statistical Data k Multiple Graphs You can draw more than one graph on the same display by using the procedure under “Changing Graph Parameters” to set the graph draw (On)/non-draw (Off) status of two or all three of the graphs to draw On, and then pressing 6 (DRAW)(see page 6-1-4).
  • Page 299: Overlaying A Function Graph On A Statistical Graph

    6-3-13 Calculating and Graphing Paired-Variable Statistical Data k Overlaying a Function Graph on a Statistical Graph Description You can overlay a paired-variable statistical graph with any type of function graph you want. Set Up 1. From the Main Menu, enter the STAT mode. Execution 2.
  • Page 300 6-3-14 Calculating and Graphing Paired-Variable Statistical Data Example Input the two sets of data shown below. Next, plot the data on a scatter diagram and overlay a function graph = 2ln 0.5, 1.2, 2.4, 4.0, 5.2 –2.1, 0.3, 1.5, 2.0, 2.4 Procedure 1 m STAT 2 a.f w b.c w...
  • Page 301: Performing Statistical Calculations

    6-4-1 Performing Statistical Calculations 6-4 Performing Statistical Calculations All of the statistical calculations up to this point were performed after displaying a graph. The following procedures can be used to perform statistical calculations alone. u To specify statistical calculation data lists You have to input the statistical data for the calculation you want to perform and specify where it is located before you start a calculation.
  • Page 302 6-4-2 Performing Statistical Calculations k Single-Variable Statistical Calculations In the previous example under “Displaying the Calculation Results of a Drawn Single-Variable Graph”, statistical calculation results were displayed after the graph was drawn. These were numeric expressions of the characteristics of variables used in the graphic display. These values can also be directly obtained by displaying the statistical data list and pressing 2 (CALC)1 (1VAR).
  • Page 303: Regression Calculation

    6-4-3 Performing Statistical Calculations k Regression Calculation In the explanations from “Linear Regression Graph” to “Logistic Regression Graph,” regression calculation results were displayed after the graph was drawn. Here, each coeffi cient value of the regression line or regression curve is expressed as a number. You can directly determine the same expression from the data input screen.
  • Page 304 6-4-4 Performing Statistical Calculations • Linear Regression ... MSe = – (ax + b)) n – 2 • Quadratic Regression ... MSe = – (ax + bx + c)) n – 3 • Cubic Regression ... MSe = – (ax + bx + cx + d ))
  • Page 305 6-4-5 Performing Statistical Calculations and then press w . 2. Input the value you want for • This causes the coordinates for to appear at the bottom of the display, and moves the pointer to the corresponding point on the graph. 3.
  • Page 306 6-4-6 Performing Statistical Calculations k Estimated Value Calculation ( , ) After drawing a regression graph with the STAT mode, you can use the RUN MAT mode to • calculate estimated values for the regression graph’s parameters. Example To perform a linear regression using the nearby data ŷ...
  • Page 307 6-4-7 Performing Statistical Calculations k Normal Probability Distribution Calculation You can calculate normal probability distributions for single-variable statistics with the MAT mode. • Press K 6 (g )3 (PROB)6 (g ) to display a function menu, which contains the following items.
  • Page 308 6-4-8 Performing Statistical Calculations 1. From the Main Menu, enter the STAT mode. 2. Input the height data into List 1 and the frequency data into List 2. 3. Perform the single-variable statistical calculations.* 2 (CALC)6 (SET) 1 (LIST)b w c 2 (LIST)c w!J (QUIT) 2 (CALC)1 (1VAR) MAT mode, press K 6 (g )3 (PROB) to recall the...
  • Page 309 6-4-9 Performing Statistical Calculations k Drawing a Normal Probability Distribution Graph Description You can draw a normal probability distribution graph using manual graphing with the MAT mode. • Set Up 1. From the Main Menu, enter the RUN MAT mode. •...
  • Page 310 6-4-10 Performing Statistical Calculations Example To draw a normal probability P (0.5) graph. Procedure 1 m RUN • 2 !4 (SKTCH)1 (Cls)w 5 (GRPH)1 (Y=) 3 K 6 (g )3 (PROB)6 (g )1 (P()a.f w Result Screen 20070201...
  • Page 311: Tests

    6-5-1 Tests 6-5 Tests Test provides a variety of different standardization-based tests. They make it possible to test whether or not a sample accurately represents the population when the standard deviation of a population (such as the entire population of a country) is known from previous tests.
  • Page 312 6-5-2 Tests The following pages explain various statistical calculation methods based on the principles described above. Details concerning statistical principles and terminology can be found in any standard statistics textbook. On the initial STAT mode screen, press 3 (TEST) to display the test menu, which contains the following items.
  • Page 313 6-5-3 Tests Perform the following key operations from the statistical data list. 3 (TEST) 1 (Z) 1 (1-S) The following shows the meaning of each item in the case of list data specifi cation. Data ......data type ........population mean value test conditions (“G ”...
  • Page 314 6-5-4 Tests Calculation Result Output Example G 11.4 ......direction of test ........score ........p-value ¯ x ........mean of sample ......sample standard deviation (Displayed only for Data: List setting.) ........size of sample • For details about graph screen function keys 1 (Z) and 2 (P), see “ Z Test Common Functions”...
  • Page 315 6-5-5 Tests u 2-Sample Test This test is used when the standard deviations for two populations are known to test the hypothesis. The 2-Sample Test is applied to the normal distribution. ¯ x – o – o : mean of sample 1 ¯...
  • Page 316 6-5-6 Tests The following shows the meaning of parameter data specifi cation items that are different from list data specifi cation. ¯ x ......... mean of sample 1 ......... size (positive integer) of sample 1 ¯ x ......... mean of sample 2 .........
  • Page 317 6-5-7 Tests u 1-Prop Test This test is used to test for an unknown proportion of successes. The 1-Prop Test is applied to the normal distribution. : expected sample proportion – p – p : size of sample (1– p (1–...
  • Page 318 6-5-8 Tests u 2-Prop Z Test This test is used to compare the proportion of successes. The 2-Prop Test is applied to the normal distribution. : data value of sample 1 – – : data value of sample 2 : size of sample 1 p(1 –...
  • Page 319 6-5-9 Tests Calculation Result Output Example > ......direction of test ........score ........p-value ˆ p ......... estimated proportion of sample 1 ˆ p ......... estimated proportion of sample 2 ˆ p ........estimated sample proportion ......... size of sample 1 .........
  • Page 320 6-5-10 Tests Tests Test Common Functions You can use the following graph analysis functions after drawing a Test result output graph. • 1 (T) ... Displays score. Pressing 1 (T) displays the score at the bottom of the display, and displays the pointer at the corresponding location in the graph (unless the location is off the graph screen).
  • Page 321 6-5-11 Tests u 1-Sample Test This test uses the hypothesis test for a single unknown population mean when the population standard deviation is unknown. The 1-Sample Test is applied to -distribution. o – o – ¯ x : mean of sample : assumed population mean n–1 n–1...
  • Page 322 6-5-12 Tests Calculation Result Output Example G 11.3 ...... direction of test ........score ........p-value ¯ x ........mean of sample ......sample standard deviation ........size of sample • For details about graph screen function keys 1 (T) and 2 (P), see “ Test Common Functions”...
  • Page 323 6-5-13 Tests u 2-Sample Test 2-Sample Test compares the population means when the population standard deviations are unknown. The 2-Sample Test is applied to -distribution. The following applies when pooling is in effect. ¯ x : mean of sample 1 –...
  • Page 324 6-5-14 Tests The following shows the meaning of each item in the case of list data specifi cation. Data ......data type ......... sample mean value test conditions (“G ” specifi es two-tail test, “< ” specifi es one-tail test where sample 1 is smaller than sample 2, “>...
  • Page 325 6-5-15 Tests Calculation Result Output Example ......direction of test ........score ........p-value ......... degrees of freedom ¯ x ......... mean of sample 1 ¯ x ......... mean of sample 2 ......standard deviation of sample 1 ......standard deviation of sample 2 ......
  • Page 326 6-5-16 Tests u LinearReg Test LinearReg t Test treats paired-variable data sets as ( ) pairs, and uses the method of least squares to determine the most appropriate coeffi cients of the data for the regression formula . It also determines the correlation coeffi cient and value, and calculates the extent of the relationship between : intercept...
  • Page 327 6-5-17 Tests Calculation Result Output Example G 0 & G 0 ....direction of test ........score ........p-value ......... degrees of freedom ........constant term ........coeffi cient ........standard error ........correlation coeffi cient ......... coeffi cient of determination Pressing 6 (COPY) while a calculation result is on the display copies the regression formula to the graph relation list.
  • Page 328 6-5-18 Tests Test Test sets up a number of independent groups and tests hypothesis related to the proportion of the sample included in each group. The Test is applied to dichotomous variables (variable with two possible values, such as yes/no). Expected counts i=1 j=1 i=1 j=1...
  • Page 329 6-5-19 Tests After setting all the parameters, use c to move the highlighting to “Execute” and then press one of the function keys shown below to perform the calculation or draw the graph. • 1 (CALC) ... Performs the calculation. •...
  • Page 330 6-5-20 Tests k 2-Sample F Test 2-Sample Test tests the hypothesis for the ratio of sample variances. The Test is applied to the distribution. 1 n–1 1 n–1 2 n–1 2 n–1 Perform the following key operations from the statistical data list. 3 (TEST) 4 (F) The following is the meaning of each item in the case of list data specifi...
  • Page 331 6-5-21 Tests After setting all the parameters, use c to move the highlighting to “Execute” and then press one of the function keys shown below to perform the calculation or draw the graph. • 1 (CALC) ... Performs the calculation. •...
  • Page 332 6-5-22 Tests k ANOVA ANOVA tests the hypothesis that the population means of the samples are equal when there are multiple samples. One-Way ANOVA is used when there is one independent variable and one dependent variable. Two-Way ANOVA is used when there are two independent variables and one dependent variable.
  • Page 333 6-5-23 Tests Calculation Result Output Example One-Way ANOVA Line 1 (A) ...... Factor A value, value, value, value, p-value Line 2 (ERR) ....Error value, value, value Two-Way ANOVA Line 1 (A) ...... Factor A value, value, value, value, p-value Line 2 (B) ......
  • Page 334 6-5-24 Tests k ANOVA (Two-Way) u Description The nearby table shows measurement results for a metal product produced by a heat treatment process based on two treatment levels: time (A) and temperature (B). The experiments were repeated twice each under identical conditions. B (Heat Treatment Temperature) B (Heat Treatment Temperature) A (Time)
  • Page 335 6-5-25 Tests u Input Example u Results 20070201...
  • Page 336: Confi Dence Interval

    6-6-1 Confi dence Interval 6-6 Confi dence Interval A confi dence interval is a range (interval) that includes a statistical value, usually the population mean. A confi dence interval that is too broad makes it diffi cult to get an idea of where the population value (true value) is located.
  • Page 337 6-6-2 Confi dence Interval u General Confi dence Interval Precautions Inputting a value in the range of 0 < C-Level < 1 for the C-Level setting sets you value you input. Inputting a value in the range of 1 < C-Level < 100 sets a value equivalent to your input divided by 100.
  • Page 338 6-6-3 Confi dence Interval k Z Interval u 1-Sample Z Interval 1-Sample Interval calculates the confi dence interval for an unknown population mean when the population standard deviation is known. The following is the confi dence interval. Left = o – Z Left = o –...
  • Page 339 6-6-4 Confi dence Interval After setting all the parameters, use c to move the highlighting to “Execute” and then press the function key shown below to perform the calculation. • 1 (CALC) ... Performs the calculation. Calculation Result Output Example Left ......
  • Page 340 6-6-5 Confi dence Interval The following shows the meaning of each item in the case of list data specifi cation. Data ......data type C-Level ......confi dence level (0 < C-Level < 1) ......... population standard deviation of sample 1 ( >...
  • Page 341 6-6-6 Confi dence Interval u 1-Prop Interval 1-Prop Interval uses the number of data to calculate the confi dence interval for an unknown proportion of successes. The following is the confi dence interval. is the level of signifi cance. The value 100 (1 – ) % is the confi...
  • Page 342 6-6-7 Confi dence Interval u 2-Prop Interval 2-Prop Interval uses the number of data items to calculate the confi dence interval for the defference between the proportion of successes in two populations. The following is the confi dence interval. is the level of signifi cance. The value 100 (1 – ) % is the confi...
  • Page 343 6-6-8 Confi dence Interval Left ....... confi dence interval lower limit (left edge) Right ......confi dence interval upper limit (right edge) ˆ p ......... estimated sample propotion for sample 1 ˆ p ......... estimated sample propotion for sample 2 .........
  • Page 344 6-6-9 Confi dence Interval ¯ x ........mean of sample > 0) ......sample standard deviation ( ........size of sample (positive integer) After setting all the parameters, use c to move the highlighting to “Execute” and then press the function key shown below to perform the calculation. •...
  • Page 345 6-6-10 Confi dence Interval The following confi dence interval applies when pooling is not in effect. is the level of signifi cance. The value 100 (1 – ) % is the confi dence level. – o – o n–1 n–1 n–1 n–1 Left = (o...
  • Page 346 6-6-11 Confi dence Interval ¯ x ......... mean of sample 1 > 0) of sample 1 ......standard deviation ( ......... size (positive integer) of sample 1 ¯ x ......... mean of sample 2 ......standard deviation ( > 0) of sample 2 .........
  • Page 347: Distribution

    6-7-1 Distribution 6-7 Distribution There is a variety of different types of distribution, but the most well-known is “normal distribution,” which is essential for performing statistical calculations. Normal distribution is a symmetrical distribution centered on the greatest occurrences of mean data (highest frequency), with the frequency decreasing as you move away from the center.
  • Page 348 6-7-2 Distribution u Common Distribution Functions After drawing a graph, you can use the P-CAL function to calculate an estimated p-value for a particular value. The following is the general procedure for using the P-CAL function. 1. After drawing a distribution graph, press !5 (G-SLV) 1 (P-CAL) to display the value input dialog box.
  • Page 349: Normal Distribution

    6-7-3 Distribution k Normal Distribution u Normal Probability Density Normal probability density calculates the probability density of nomal distribution from a specifi ed value. Normal probability density is applied to standard normal distribution. (x – ) (x – ) – –...
  • Page 350 6-7-4 Distribution u Normal Distribution Probability Normal distribution probability calculates the probability of normal distribution data falling between two specifi c values. : lower boundary (x – ) (x – ) – – : upper boundary Perform the following key operations from the statistical data list. 5 (DIST) 1 (NORM) 2 (Ncd)
  • Page 351 6-7-5 Distribution Calculation Result Output Example p ......... normal distribution probability z:Low ......z:Low value (converted to standardize z score for lower value) z:Up ......z:Up value (converted to standardize z score for upper value) u Inverse Cumulative Normal Distribution Inverse cumulative normal distribution calculates a value that represents the location within a normal distribution for a specifi...
  • Page 352 6-7-6 Distribution After setting all the parameters, use c to move the highlighting to “Execute” and then press the function key shown below to perform the calculation. • 1 (CALC) ... Performs the calculation. Calculation Result Output Examples ........inverse cumulative normal distribution •...
  • Page 353 6-7-7 Distribution k Student- Distribution u Student- Probability Density Student- probability density calculates probability density from a specifi ed value. df+1 df+1 – – df + 1 df + 1 f (x) = f (x) = Perform the following key operations from the statistical data list. 5 (DIST) 2 (t) 1 (tpd)
  • Page 354 6-7-8 Distribution u Student- Distribution Probability Student- distribution probability calculates the probability of distribution data falling between two specifi c values. df + 1 df + 1 df+1 df+1 – – : lower boundary : upper boundary Perform the following key operations from the statistical data list. 5 (DIST) 2 (t) 2 (tcd)
  • Page 355 6-7-9 Distribution Calculation Result Output Example p ........Student- t distribution probability t:Low ......t:Low value (input lower value) t:Up ......t:Up value (input upper value) Distribution Probability Density probability density calculates the probability density function for the distribution at a specifi...
  • Page 356 6-7-10 Distribution Calculation Result Output Example p ........probability density # Current V-Window settings are used for when the [Stat Wind] setting is [Auto]. graph drawing when the Setup screen’s [Stat Xmin = 0, Xmax = 11.5, Xscale = 2, Wind] setting is [Manual].
  • Page 357: Distribution Probability

    6-7-11 Distribution Distribution Probability distribution probability calculates the probability of distribution data falling between two specifi c values. : lower boundary –1 –1 – – : upper boundary Perform the following key operations from the statistical data list. 5 (DIST) 3 (CHI) 2 (Ccd) Data is specifi...
  • Page 358 6-7-12 Distribution Calculation Result Output Example p ........distribution probability Distribution Probability Density probability density calculates the probability density function for the distribution at a specifi ed value. n + d n + d n + d n + d –...
  • Page 359 6-7-13 Distribution Calculation Result Output Example p ........probability density # V-Window settings for graph drawing are set settings are used for graph drawing when the automatically when the Setup screen’s [Stat [Stat Wind] setting is [Manual]. Wind] setting is [Auto]. Current V-Window 20070201...
  • Page 360 6-7-14 Distribution Distribution Probability distribution probability calculates the probability of distribution data falling between two specifi c values. n + d n + d n + d n + d – – : lower boundary –1 –1 : upper boundary Perform the following key operations from the statistical data list.
  • Page 361 6-7-15 Distribution Calculation Result Output Example p ........distribution probability 20070201...
  • Page 362: Binomial Distribution

    6-7-16 Distribution k Binomial Distribution u Binomial Probability Binomial probability calculates a probability at a specifi ed value for the discrete binomial distribution with the specifi ed number of trials and probability of success on each trial. : success probability n –...
  • Page 363 6-7-17 Distribution Calculation Result Output Example p ........binomial probability u Binomial Cumulative Density Binomial cumulative density calculates a cumulative probability at a specifi ed value for the discrete binomial distribution with the specifi ed number of trials and probability of success on each trial.
  • Page 364 6-7-18 Distribution After setting all the parameters, use c to move the highlighting to “Execute” and then press the function key shown below to perform the calculation. • 1 (CALC) ... Performs the calculation. Calculation Result Output Example p ........probability of success 20070201...
  • Page 365: Poisson Distribution

    6-7-19 Distribution k Poisson Distribution u Poisson Probability Poisson probability calculates a probability at a specifi ed value for the discrete Poisson distribution with the specifi ed mean. – – f(x) = f(x) = = 0, 1, 2, ···) : mean ( > 0) Perform the following key operations from the statistical data list.
  • Page 366 6-7-20 Distribution u Poisson Cumulative Density Poisson cumulative density calculates a cumulative probability at specifi ed value for the discrete Poisson distribution with the specifi ed mean. Perform the following key operations from the statistical data list. 5 (DIST) 6 (g )1 (POISN) 2 (Pcd) The following shows the meaning of each item when data is specifi...
  • Page 367 6-7-21 Distribution k Geometric Distribution u Geometric Probability Geometric probability calculates the probability at a specifi ed value, and the number of the trial on which the fi rst success occurs, for the geometric distribution with a specifi ed probability of success. = 1, 2, 3, ···) x –...
  • Page 368 6-7-22 Distribution u Geometric Cumulative Density Geometric cumulative density calculates a cumulative probability at specifi ed value, the number of the trial on which the fi rst success occurs, for the discrete geometric distribution with the specifi ed probability of success. Perform the following key operations from the statistical data list.
  • Page 369: Chapter 7 Financial Calculation (Tvm)

    Chapter Financial Calculation (TVM) The TVM mode provides you with the tools to perform the following types of fi nancial calculations. • Simple interest • Compound interest • Cash Flow (Investment appraisal) • Amortization • Interest rate conversion (annual percentage rate and effective interest rate) •...
  • Page 370: Before Performing Financial Calculations

    7-1-1 Before Performing Financial Calculations 7-1 Before Performing Financial Calculations From the Main Menu, enter the TVM mode and display the Financial screen like the one shown below. Financial 1 screen Financial 2 screen • { SMPL } … {simple interest} •...
  • Page 371 7-1-2 Before Performing Financial Calculations k Graphing in the TVM Mode After performing a fi nancial calculation, you can use 6 (GRPH) to graph the results as shown below. • Pressing 1 (Trace) or !1 (TRCE) while a graph is on the display activates Trace, which can be used to look up other fi...
  • Page 372: Simple Interest

    7-2-1 Simple Interest 7-2 Simple Interest This calculator uses the following formulas to calculate simple interest. u Formula SI' = n SI' = n 365-day Mode PV i PV i : interest : number of interest SI' = n SI' = n 360-day Mode PV i PV i...
  • Page 373 7-2-2 Simple Interest Use the following function menus to maneuver between calculation result screens. • { REPT } … {parameter input screen} • { GRPH } … {draws graph} After drawing a graph, you can press !1 (TRCE) to turn on trace and read calculation results along the graph.
  • Page 374: Compound Interest

    7-3-1 Compound Interest 7-3 Compound Interest This calculator uses the following standard formulas to calculate compound interest. u Formula I (1 + i S) (1+ i) (1 + i S) (1+ i) –1 –1 PV + PMT PV + PMT + FV + FV i(1 + i)
  • Page 375 7-3-2 Compound Interest FV = – (PMT n + PV ) FV = – (PMT n + PV ) PV + FV PV + FV PMT = – PMT = – PV + FV PV + FV n = – n = –...
  • Page 376 7-3-3 Compound Interest Press 2 (CMPD) from the Financial 1 screen to display the following input screen for compound interest. 2 (CMPD) ........number of compound periods % ........ annual interest rate ....... present value (loan amount in case of loan; principal in case of savings) ......
  • Page 377 7-3-4 Compound Interest After confi guring the parameters, use one of the function menus noted below to perform the corresponding calculation. • { n } … {number of compound periods} • { I% } … {annual interest rate} • { PV } … {present value} (Loan: loan amount; Savings: balance) •...
  • Page 378: Cash Flow (Investment Appraisal)

    7-4-1 Cash Flow (Investment Appraisal) 7-4 Cash Flow (Investment Appraisal) This calculator uses the discounted cash fl ow (DCF) method to perform investment appraisal by totalling cash fl ow for a fi xed period. This calculator can perform the following four types of investment appraisal.
  • Page 379 7-4-2 Cash Flow (Investment Appraisal) u PBP > 0) > 0) 0 ........( 0 ........( PBP = PBP = n – n – (Other than those above) (Other than those above) – NPV – NPV n < 0, >...
  • Page 380 7-4-3 Cash Flow (Investment Appraisal) Use the following function menus to maneuver between calculation result screens. • { REPT } … {parameter input screen} • { GRPH } … {draws graph} After drawing a graph, you can press !1 (TRCE) to turn on trace and read calculation results along the graph.
  • Page 381: Amortization

    7-5-1 Amortization 7-5 Amortization This calculator can be used to calculate the principal and interest portion of a monthly installment, the remaining principal, and amount of principal and interest repaid up to any point. u Formula 1 payment 1 payment ....
  • Page 382 7-5-2 Amortization a : INT a : INT = I BAL = I BAL (PMT sign) (PMT sign) PM1–1 PM1–1 b : PRN b : PRN = PMT + BAL = PMT + BAL PM1–1 PM1–1 c : BAL c : BAL = BAL = BAL + PRN...
  • Page 383 7-5-3 Amortization After confi guring the parameters, use one of the function menus noted below to perform the corresponding calculation. • { BAL } … {balance of principal after installment PM2} • { INT } … {interest portion of installment PM1} •...
  • Page 384: Interest Rate Conversion

    7-6-1 Interest Rate Conversion 7-6 Interest Rate Conversion The procedures in this section describe how to convert between the annual percentage rate and effective interest rate. u Formula APR/100 APR/100 EFF = EFF = –1 –1 : annual percentage rate (%) : effective interest rate (%) : number of compoundings APR =...
  • Page 385: Cost, Selling Price, Margin

    7-7-1 Cost, Selling Price, Margin 7-7 Cost, Selling Price, Margin Cost, selling price, or margin can be calculated by inputting the other two values. u Formula CST = SEL CST = SEL 1– 1– : cost : selling price : margin SEL = SEL = 1–...
  • Page 386: Day/Date Calculations

    7-8-1 Day/Date Calculations 7-8 Day/Date Calculations You can calculate the number of days between two dates, or you can determine what date comes a specifi c number of days before or after another date. Press 2 (DAYS) from the Financial 2 screen to display the following input screen for day/ date calculation.
  • Page 387 7-8-2 Day/Date Calculations Input the month, day, and year, pressing w after each. After confi guring the parameters, use one of the function menus noted below to perform the corresponding calculation. • { PRD } … {number of days from d1 to d2 (d2 – d1)} •...
  • Page 388: Chapter 8 Programming

    Chapter Programming Basic Programming Steps PRGM Mode Function Keys Editing Program Contents File Management Command Reference Using Calculator Functions in Programs PRGM Mode Command List Program Library This unit comes with approximately 64 Kbytes of memory. • You can check how much memory has been used and how much remains by entering the MEMORY mode from the Main Menu, and then pressing 1 (MAIN).
  • Page 389: Basic Programming Steps

    8-1-1 Basic Programming Steps 8-1 Basic Programming Steps Description Commands and calculations are executed sequentially, just like manual calculation multistatements. Set Up 1. From the Main Menu, enter the PRGM mode. When you do, a program list appears on the display. Selected program area (use f and c to move) Files are listed in the alphabetic sequence of their...
  • Page 390 8-1-2 Basic Programming Steps Example 1 To calculate the surface area (cm ) and volume (cm ) of three regular octahedrons when the length of one side is 7, 10, and 15 cm, respectively Store the calculation formula under the fi le name OCTA. The following are the formulas used for calculating surface area S and volume V of a regular octahedron for which the length of one side A is known.
  • Page 391: Prgm Mode Function Keys

    8-2-1 PRGM Mode Function Keys 8-2 PRGM Mode Function Keys • { NEW } ... {new program} u When you are registering a fi le name • { RUN } / { BASE } ... {general calculation}/{number base} program input •...
  • Page 392 8-2-2 PRGM Mode Function Keys u When you are inputting a program —— 2 (BASE) • { TOP } / { BTM } / { SRC } • { MENU } • { d~o } ... {decimal}/{hexadecimal}/{binary}/{octal} value input • { LOG } ... {logical operators} •...
  • Page 393: Editing Program Contents

    8-3-1 Editing Program Contents 8-3 Editing Program Contents k Debugging a Program A problem in a program that keeps the program from running correctly is called a “ bug,” and the process of eliminating such problems is called “ debugging.” Either of the following symptoms indicates that your program contains bugs that require debugging.
  • Page 394: Existing Program To Create New Program

    8-3-2 Editing Program Contents k Using an Existing Program to Create a New Program Sometimes you can input a new program by using a program already in memory as a base. Simply recall the existing program, make the changes you need, and then execute Example 2 To use the OCTA program (page 8-1-2) to create a program that calculates the surface area (cm...
  • Page 395 8-3-3 Editing Program Contents Now edit OCTA to produce the TETRA program. 1. Edit the program name. 6 (g )2 (REN)A TETRA w 2. Edit the program contents. 2 (EDIT) eeeeee DD c D bc 3. Try running the program. 1 (EXE) or w h w (Value of A) w ba w...
  • Page 396: Searching For Data Inside A Program

    8-3-4 Editing Program Contents k Searching for Data Inside a Program Example To search for the letter “A” inside the program named OCTA 1. Recall the program. 2. Press 3 (SRC) and input the data you want to fi nd. 3 (SRC) av (A) 3.
  • Page 397: File Management

    8-4-1 File Management 8-4 File Management k Searching for a File u To fi nd a fi le using initial character search Example To use initial character search to recall the program named OCTA 1. While the program list is on the display, press 6 (g )1 (SRC) and input the initial characters of the fi...
  • Page 398: Deleting A Program

    8-4-2 File Management k Editing a fi le name Example To change the name of a fi le from TRIANGLE to ANGLE 1. While the program list is on the display, use f and c to move the highlighting to the fi...
  • Page 399 Example To create a program fi le under the name AREA and protect it with the password CASIO 1. While the program list is on the display, press 3 (NEW) and input the fi le name of the new program fi le.
  • Page 400 Recalling a Password Protected Program Example To recall the fi le named AREA which is protected by the password CASIO 1. In the program list, use f and c to move the highlighting to the name of the program you want to recall.
  • Page 401: Command Reference

    8-5-1 Command Reference 8-5 Command Reference k Command Index Break ....................... 8-5-6 ClrGraph ....................... 8-5-12 ClrList ......................8-5-12 ClrMat ......................8-5-12 ClrText ......................8-5-12 DispF-Tbl, DispR-Tbl ..................8-5-13 Do~LpWhile ..................... 8-5-5 DrawDyna ..................... 8-5-13 DrawFTG-Con, DrawFTG-Plt ................ 8-5-13 DrawGraph ....................8-5-13 DrawR-Con, DrawR-Plt .................
  • Page 402: Basic Operation Commands

    8-5-2 Command Reference The following are conventions that are used in this section when describing the various commands. Boldface Text ....Actual commands and other items that always must be input are shown in boldface. {Curly Brackets} .... Curly brackets are used to enclose a number of items, one of which must be selected when using a command.
  • Page 403 8-5-3 Command Reference ^ ( Output Command) Function: Displays an intermediate result during program execution. Description: • This command momentarily interrupts program execution and displays alpha character text or the result of the calculation immediately before the command. • The output command should be used at locations where you would normally press the w key during a manual calculation.
  • Page 404: Program Commands (Com)

    8-5-4 Command Reference k Program Commands (COM) If~Then~(Else~)IfEnd Function: The Then-statement is executed only when the If-condition is true (non-zero). The Else-statement is executed when the If-condition is false (0). The IfEnd- statement is always executed following either the Then-statement or Else-statement. Syntax: <condition>...
  • Page 405 8-5-5 Command Reference Description: • The default step value is 1. • Making the starting value less than the ending value and specifying a positive step value causes the control variable to be incremented with each execution. Making the starting value greater than the ending value and specifying a negative step value causes the control variable to be decremented with each execution.
  • Page 406 8-5-6 Command Reference While~WhileEnd Function: This command repeats specifi c commands as long as its condition is true (non- zero). Syntax: While < condition > <statement> WhileEnd numeric expression Parameters: expression Description: • This command repeats the commands contained in the loop as long as its condition is true (non-zero).
  • Page 407 8-5-7 Command Reference Prog Function: This command specifi es execution of another program as a subroutine. In the MAT mode, this command executes a new program. • Syntax: Prog ”fi le name” Example: Prog ”ABC” Description: • Even when this command is located inside of a loop, its execution immediately breaks the loop and launches the subroutine.
  • Page 408 8-5-8 Command Reference Return Function: This command returns from a subroutine. Syntax: Return Description: Execution of the Return command inside a main routine causes execution of the program to stop. Execution of the Return command within a subroutine terminates the subroutine and returns to the program from which the subroutine was jumped to.
  • Page 409 8-5-9 Command Reference k Jump Commands (JUMP) Function: This command is a count jump that decrements the value of a control variable by 1, and then jumps if the current value of the variable is zero. Syntax: Variable Value Dsz <variable name> : <statement> <statement>...
  • Page 410 8-5-10 Command Reference Goto~Lbl Function: This command performs an unconditional jump to a specifi ed location. Syntax: Goto <label name> ~ Lbl <label name> Parameters: label name: value (0 to 9), variable (A to Z, Description: • This command consists of two parts: Goto (where is a parameter as described above) and Lbl...
  • Page 411 8-5-11 Command Reference Function: This command is a count jump that increments the value of a control variable by 1, and then jumps if the current value of the variable is zero. Syntax: Variable Value Isz <variable name> : <statement> <statement>...
  • Page 412 8-5-12 Command Reference k Clear Commands (CLR) ClrGraph Function: This command clears the graph screen and returns View Window settings to their INIT values. Syntax: ClrGraph Description: This command clears the graph screen during program execution. ClrList Function: This command deletes list data. Syntax: ClrList <list name>...
  • Page 413 8-5-13 Command Reference k Display Commands (DISP) DispF-Tbl, DispR-Tbl No parameters Function: These commands display numeric tables. Description: • These commands generate numeric tables during program execution in accordance with conditions defi ned within the program. • DispF-Tbl generates a function table, while DispR-Tbl generates a recursion table. No parameters DrawDyna Function: This command executes a Dynamic Graph draw operation.
  • Page 414 8-5-14 Command Reference No parameters DrawR -Con, DrawR -Plt Function: These commands use values in a generated table to graph a recursion expression with ) as the vertical axis and as the horizontal axis. Description: • These commands graph recursion expressions in accordance with current conditions, with ) as the vertical axis and as the horizontal axis.
  • Page 415 8-5-15 Command Reference k Input/Output Commands (I/O) Getkey Function: This command returns the code that corresponds to the last key pressed. Syntax: Getkey Description: • This command returns the code that corresponds to the last key pressed. Code Code • A value of zero is returned if no key was pressed previous to executing this command. •...
  • Page 416 (21, 7) (21, 7) Example: Cls_ Locate 7, 1, ”CASIO FX” This program displays the text “CASIO FX” in the center of the screen. • In some cases, the ClrText command should be executed before running the above program. 20070201...
  • Page 417 8-5-17 Command Reference Receive ( / Send ( Function: This command receives data from and sends data to a connected device. Syntax: Receive (<data>) / Send (<data>) Description: • This command receives data from and sends data to a connected device. •...
  • Page 418 8-5-18 Command Reference k Conditional Jump Relational Operators (REL) =, , >, <, , Function: These relational operators are used in combination with the conditional jump command. Syntax: <left side> <relational operator> <right side> Parameters: left side/right side: variable (A to Z, , ), numeric constant, variable expression (such as: A relational operator: =, , >, <, , k Other...
  • Page 419: Using Calculator Functions In Programs

    Such text appears on the display during program execution, which means you can add labels to input prompts and results. Program Display ”CASIO” CASIO ”X =” ? X = ? • If the text is followed by a calculation formula, be sure to insert a display command (^ ) between the text and calculation.
  • Page 420 8-6-2 Using Calculator Functions in Programs u To calculate a scalar multiplication (` Row) Example 2 To calculate the product of Row 2 of the matrix in Example 1 and the scalar 4 The following is the syntax to use for this program. ` Row 4 , A , 2 _ Matrix name Multiplier...
  • Page 421: Using Graph Functions In A Program

    8-6-3 Using Calculator Functions in Programs u To add two rows (Row+) Example 4 To add Row 2 to Row 3 of the matrix in Example 1 The following is the syntax to use for this program. Row+ A , 2 , 3 _ the row number to be added to the row number to be added Matrix name...
  • Page 422 8-6-4 Using Calculator Functions in Programs u Syntax of other graphing functions • V-Window View Window <Xmin>, <Xmax>, <Xscale>, <Ymin>, <Ymax>, <Yscale>, <T min>, <T max>, <T pitch> StoV-Win <area of V-Win> ....area: 1 to 6 RclV-Win <area of V-Win> ....area: 1 to 6 •...
  • Page 423 8-6-5 Using Calculator Functions in Programs k Using Dynamic Graph Functions in a Program Using Dynamic Graph functions in a program makes it possible to perform repeated Dynamic Graph operations. The following shows how to specify the Dynamic Graph range inside a program.
  • Page 424 8-6-6 Using Calculator Functions in Programs k Using Table & Graph Functions in a Program Table & Graph functions in a program can generate numeric tables and perform graphing operations. The following shows various types of syntax you need to use when programming with Table &...
  • Page 425 8-6-7 Using Calculator Functions in Programs k Using Recursion Table & Graph Functions in a Program Incorporating Recursion Table & Graph functions in a program lets you generate numeric tables and perform graphing operations. The following shows various types of syntax you need to use when programming with Recursion Table &...
  • Page 426: Using List Sort Functions In A Program

    8-6-8 Using Calculator Functions in Programs Example Program View Window 0, 1, 1, –0.2, 1, 1_ Type_ 46232J ”–3 ” R Start_ J 6221 R End_ 0.01 6661 0.01 Start_ ! J 6251 DispR-Tbl^ ! J 6252JJJ 46243 DrawWeb , 30 Executing this program produces the results shown here.
  • Page 427: Using Statistical Calculations And Graphs In A Program

    8-6-9 Using Calculator Functions in Programs k Using Solve Calculation Function in a Program The following is the syntax for using the Solve function in a program. Solve( f ( x ), n , a , b ) Upper limit Lower limit Initial estimated value Example Program...
  • Page 428 8-6-10 Using Calculator Functions in Programs The graph conditions that are required depends on the graph type. See “Changing Graph Parameters” (page 6-1-2). • The following is a typical graph condition specifi cation for a scatter diagram or Line graph. S-Gph1 DrawOn, Scatter, List 1, List 2, 1, Square _ In the case of an line graph, replace “Scatter”...
  • Page 429 8-6-11 Using Calculator Functions in Programs • The following is a typical graph condition specifi cation for a sinusoidal regression graph. S-Gph1 DrawOn, Sinusoidal, List 1, List 2 _ • The following is a typical graph condition specifi cation for a logistic regression graph. S-Gph1 DrawOn, Logistic, List 1, List 2 _ Example Program !m6631...
  • Page 430 8-6-12 Using Calculator Functions in Programs • Paired-variable statistical calculation 2-Variable List 1 , List 2 , List 3 Frequency data (Frequency) -axis data (YList) -axis data (XList) 4162 • Regression statistical calculation LinearReg List 1 , List 2 , List 3 Calculation Frequency data (Frequency) type*...
  • Page 431: Prgm Mode Command List

    8-7-1 PRGM Mode Command List 8-7 PRGM Mode Command List RUN Program RUN Program [ F4 ]( MENU ) key [ F4 ]( MENU ) key [ OPTN ] key [ OPTN ] key X=cType X=cType PROB PROB Level 1 Level 1 Level 2 Level 2...
  • Page 432 8-7-2 PRGM Mode Command List [ VARS ] key [ VARS ] key [ SHIFT ] [ VARS ] (PRGM) key [ SHIFT ] [ VARS ] (PRGM) key [ SHIFT ] [ MENU ] (SET UP) key [ SHIFT ] [ MENU ] (SET UP) key Level 1 Level 1 Level 2...
  • Page 433 8-7-3 PRGM Mode Command List BASE Program BASE Program [ SHIFT ] key [ SHIFT ] key [ F4 ]( MENU ) key [ F4 ]( MENU ) key [SHIFT][MENU](SET UP) key [SHIFT][MENU](SET UP) key Level 1 Level 1 Level 2 Level 2 Level 3 Level 3...
  • Page 434: Program Library

    8-8-1 Program Library 8-8 Program Library • Be sure to check how many bytes of unused memory are remaining before attempting to perform any programming. Program Name Prime Factorization Description This program continually divides a natural number by factors until all its prime factors are produced.
  • Page 435 8-8-2 Program Library egcw 20070201...
  • Page 436 8-8-3 Program Library Program Name Arithmetic-Geometric Sequence Differentiation Description After inputting sequence terms 1, 2, and 3, this program determines whether it is an arithmetic sequence or geometric sequence based on the differences and ratios of the terms. Purpose This program determines whether a specifi c sequence is an arithmetic sequence or geometric sequence.
  • Page 437 8-8-4 Program Library Example 1 Example 2 20070201...
  • Page 438 8-8-5 Program Library Program Name Ellipse Description This program displays a number table of the following values based on input of the foci of an ellipse, the sum of the distance between the loci and foci, and the pitch (step size) of X. Y1: Coordinate values of upper half of ellipse Y2: Coordinate values of lower half of ellipse Y3: Distances between right focus and loci...
  • Page 439 8-8-6 Program Library 20070201...
  • Page 440 8-8-7 Program Library Program Name Rotation Description This program draws an angle at the coordinate defi ned by an input vertex, and then rotates it to a specifi ed angle around the vertex. Purpose This program demonstrates coordinate transformation using a matrix. Important! Deg must be set as the angle unit for this program.
  • Page 441 8-8-8 Program Library fcde ... fcde ... wfcde ... wfcde ... 20070201...
  • Page 442 8-8-9 Program Library Program Name Interior Angles and Surface Area of a Triangle Description This program calculates the interior angles and surface area of a triangle defi ned by input coordinates for angles A, B, and C. Purpose This program calculates the interior angles and surface area of a triangle defi ned by coordinates for angles A, B, and C.
  • Page 443 8-8-10 Program Library awaw bwaw aw!x ( ' ) d 20070201...
  • Page 444: Chapter 9 Spreadsheet

    Chapter Spreadsheet The Spreadsheet application provides you with powerful, take- along-anywhere spreadsheet capabilities. Spreadsheet Overview File Operations and Re-calculation Basic Spreadsheet Screen Operations Inputting and Editing Cell Data SHT Mode Commands • Statistical Graphs Using the CALC Function Using Memory in the S SHT Mode •...
  • Page 445: Spreadsheet Overview

    9-1-1 Spreadsheet Overview 9-1 Spreadsheet Overview This section describes the Spreadsheet application screen, and provides basic information about its menus and commands. k Using the S SHT Mode • On the Main Menu, select the S SHT icon. • • This will enter the S SHT mode and display a spreadsheet.
  • Page 446 9-1-2 Spreadsheet Overview SHT Mode Function Menu • FILE • { } … {displays the FILE submenu} • { NEW } … {creates a new spreadsheet fi le} • { OPEN } … {displays a list of previously saved spreadsheet fi les} You can select a fi...
  • Page 447 9-1-3 Spreadsheet Overview • { SEQ } … {generates a numeric sequence the same way as the “Seq(” command (page 3-2-3)} The sequence starts from a specifi ed cell, and can be confi gured to proceed in a line-wise or column-wise direction. The direction is the one specifi ed by the “Move”...
  • Page 448 9-1-4 Spreadsheet Overview • { } … {displays the STO submenu} • { VAR } … {assigns the contents of a cell to a variable} • { LIST } … {saves the contents of a range of cells as a list} •...
  • Page 449: File Operations And Re-Calculation

    9-2-1 File Operations and Re-calculation 9-2 File Operations and Re-calculation This section explains the various operations you can perform with S SHT mode fi les. It also • tells you how to re-calculate the formulas in a spreadsheet. k Spreadsheet File Operations u To create a new fi...
  • Page 450 9-2-2 File Operations and Re-calculation u To open a fi le SHT mode, press 1 (FILE)2 (OPEN). 1. In the S • • This will display a list of existing spreadsheet fi les. 2. Use f and c to highlight the name of the fi le you want to open. 3.
  • Page 451 9-2-3 File Operations and Re-calculation u To save a fi le under a new name (Save As) SHT mode, press 1 (FILE)3 (SV 1. In the S AS). • • • This will display a dialog box for entering a fi le name. 2.
  • Page 452: Basic Spreadsheet Screen Operations

    9-3-1 Basic Spreadsheet Screen Operations 9-3 Basic Spreadsheet Screen Operations This section explains basic procedures for selecting cells and moving the cell cursor on a spreadsheet. k Cell Cursor The cell cursor is the highlighting showing the cell or cells that are currently selected on a spreadsheet.
  • Page 453: Selecting Cells

    9-3-2 Basic Spreadsheet Screen Operations u To move the cell cursor using the JUMP command To move the cell cursor to Do this: here: 1. Press 2 (EDIT)4 (JUMP)1 (GO). A particular cell 2. On the “Go To Cell” dialog box that appears, enter the name of the destination cell (A1 to Z999).
  • Page 454 9-3-3 Basic Spreadsheet Screen Operations u To select an entire line While the cell cursor is located in any cell of Column A, press the d key. This will select the entire line where the cell cursor is located. If the cell cursor is located at cell A1, for example, pressing d will select all of line 1 (A1 to Z1).
  • Page 455 9-3-4 Basic Spreadsheet Screen Operations u To select a range of cells 1. Move the cell cursor to the start cell of the range you want to select. 2. Press ! i (CLIP). • This will cause the cell cursor to change from highlighting to a thick-line boundary.
  • Page 456: Inputting And Editing Cell Data

    9-4-1 Inputting and Editing Cell Data 9-4 Inputting and Editing Cell Data This section explains how to input and edit formulas, text, and other spreadsheet cell data. It covers how to copy, insert, and delete cells. Note that the S SHT mode does not support complex number data.
  • Page 457 9-4-2 Inputting and Editing Cell Data u To replace a cell’s current contents with new input 1. Move the cell cursor to the cell where you want to input data. 2. Input the desired data. Use the calculator’s keys to input values, math expressions, or text, and the function menus to input commands.
  • Page 458: Inputting A Formula

    9-4-3 Inputting and Editing Cell Data 2. Press 2 (EDIT)3 (CELL). • This will enter the edit mode, which is indicated by the cell contents in the edit box changing to fl ush left. The input cursor also will appear to the left of the fi...
  • Page 459 9-4-4 Inputting and Editing Cell Data u Formula Input Example In this example, we will input the 60 into cell A1, and then input the following formulas into the indicated cells: B1: =sin(A1), B2: =cos(A1), B3: =tan(A1), B4: =B1/B2 We will also show that the values produced by B3 and B4 are the same even if we change the value of A1, so sin ( cos ( ) = tan (...
  • Page 460 9-4-5 Inputting and Editing Cell Data k Using Cell References A cell reference is a symbol that references the value of one cell for use by another cell. If you input “=A1+B1” into cell C2, for example, the Spreadsheet will add the current value of cell A1 to the current value of cell B1, and display the result in cell C2.
  • Page 461 9-4-6 Inputting and Editing Cell Data k Referencing a Particular Cell The following procedure shows how to reference A1 (which contains the value 3) and perform the calculation A1 u To reference a particular cell 1. Move the cell cursor to cell A2, and then input ! .
  • Page 462 9-4-7 Inputting and Editing Cell Data 5. Next, input *c . 6. Press w to store the formula. Result of A1 k Referencing a Range of Cells You can reference a range of cells to obtain their sum, mean, etc. The following procedure input a formula to determine the sum of cells A6 through B7, and inputs the result in cell A4.
  • Page 463 9-4-8 Inputting and Editing Cell Data 5. Press ! i (CLIP). • This will cause the cell cursor to change from highlighting to a thick-line boundary. 6. Use the cursor keys to move the cell cursor to the last cell of the range you want to select (B7 in this example).
  • Page 464 9-4-9 Inputting and Editing Cell Data k Inputting the Absolute Reference Symbol ($) You can input the absolute reference symbol at the current cursor position by pressing the 2 ($) key of the edit mode function menu. See “Absolute Cell References” (page 9-4-5) for more information.
  • Page 465: Inputting A Constant

    9-4-10 Inputting and Editing Cell Data k Inputting a Constant An expression or value that you input without an equal (=) in front of it is called a “constant”, because the value is not affected by anything outside of the cell where it is located. If you input a math expression as a constant, the cell shows its result.
  • Page 466: Inputting Text

    9-4-11 Inputting and Editing Cell Data k Inputting Text A text string starting with a quote mark (") is treated as text, and displayed as-is. The quote mark (") is not displayed as part of the text. Up to six characters can be If the text cannot fi...
  • Page 467 9-4-12 Inputting and Editing Cell Data 3. Enter the required items to generate the sequence. • The following describes the required input items. Item Description Expr Function ) for generating the sequence Name of the variable in the function Even if a function has only one variable, its name must be defi ned here. The starting value (Start), ending value (End) and pitch (Incre) of the values Start assigned to the variable specifi...
  • Page 468 9-4-13 Inputting and Editing Cell Data k Filling a Range of Cells with the Same Content You can use the following procedure to fi ll a range of cells with the same formula, expression, value, or text. u To fi ll a range of cells with the same content Example To use the “FILL”...
  • Page 469 9-4-14 Inputting and Editing Cell Data 4. Press w . 5. Press 6 (EXE) or the w key. • This executes the “FILL” command and fi lls the specifi ed content into the specifi ed range of cells. The A1 cell reference is a relative reference. The following shows the formulas that are actually input into each cell.
  • Page 470 9-4-15 Inputting and Editing Cell Data k Cut and Paste You can use the procedures in this section to cut the data in one location of a spreadsheet and paste in another location. You can cut the contents of a single cell or a range of cells. u How cut and paste affects cell references The cut and paste operation has special rules that govern how cell references (page 9-4-5) within the cells being cut and pasted are handled.
  • Page 471 9-4-16 Inputting and Editing Cell Data • When a cell within the cut area is referencing a cell that also is within the cut area In this case all cell references are treated as relative cell references, no matter what type they actually are (absolute or relative).
  • Page 472: Copy And Paste

    9-4-17 Inputting and Editing Cell Data 3. Use the cursor keys to move the cell cursor to the cell from which you want to paste the data. • If you selected a range of cells in step 1, the cell you select with the cell cursor will be the upper left cell of the paste range.
  • Page 473 9-4-18 Inputting and Editing Cell Data 3. Use the cursor keys to move the cell cursor to the cell from which you want to paste the data. • If you selected a range of cells in step 1, the cell you select with the cell cursor will be the upper left cell of the paste range.
  • Page 474 9-4-19 Inputting and Editing Cell Data k Sorting Spreadsheet Data Spreadsheet data can be sorted column-wise or line-wise. You can select either ascending sort or descending sort. Important! • Sorting can be performed only when the selected range of cells contains all constants. u To sort spreadsheet data 1.
  • Page 475 9-4-20 Inputting and Editing Cell Data 3. Use the DEL submenu to perform the operation you want. When you want to do this: Press this key: Delete the entire row(s) of the currently selected cell(s), and shift anything below upwards. 1 (ROW) Delete the entire column(s) of the currently selected cell(s), and shift anything to the right leftwards.
  • Page 476 9-4-21 Inputting and Editing Cell Data u To insert lines or columns of blank cells 1. Select one or more cells to specify how many lines or columns you want to insert. • Selection rules are the same as those for line and column deletion. See step 1 under “To delete an entire line or column of cells”...
  • Page 477: Ssht Mode Commands

    9-5-1 SHT Mode Commands • 9-5 S SHT Mode Commands • This section explains how to use the S SHT mode commands. • u To input a S SHT mode command • 1. Select the cells where you want to input the formula that contains the S SHT mode •...
  • Page 478 9-5-2 SHT Mode Commands • SHT Mode Command Reference • This section provides details about the function and syntax of each command, as well as practical examples of how to use them. Note that you can omit anything enclosed in brackets ([ ]) in the Syntax of each command.
  • Page 479 9-5-3 SHT Mode Commands • u CellMax( Function: Returns the greatest value contained in the range of specifi ed cells. Syntax: CellMax( start cell : end cell [ ) ] Example: To determine the greatest value in the block whose upper left corner is located at A3 and whose lower right corner is located at C5, and input the result in cell A1: u CellMean( Function: Returns the mean of the values contained in the range of specifi...
  • Page 480 9-5-4 SHT Mode Commands • u CellSum( Function: Returns the sum of the values contained in the range of specifi ed cells. Syntax: CellSum( start cell : end cell [ ) ] Example: To determine the sum of the values in the block whose upper left corner is located at A3 and whose lower right corner is located at C5, and input the result in cell u CellProd( Function: Returns the product of the values contained in the range of specifi...
  • Page 481: Statistical Graphs

    9-6-1 Statistical Graphs 9-6 Statistical Graphs This section explains how to graph the data in a spreadsheet. k Overview Except for selection of the data to be graphed, the graph operations you can use in the SHT mode are basically the same as those in the STAT mode. This section explains •...
  • Page 482 9-6-2 Statistical Graphs k Confi guring Graph Parameter Settings Pressing 6 (SET) on the GRPH submenu displays a graph settings screen like the one shown below. In the STAT mode, you can graph data input with the List Editor. In the S SHT mode, you •...
  • Page 483: Graphing Statistical Data

    9-6-3 Statistical Graphs k Graphing Statistical Data The following shows an actual example of how to graph statistical data in the S SHT mode. • It also explains various methods you can use to specify the range of cells that contains the graph data.
  • Page 484 9-6-4 Statistical Graphs 5. Confi gure the graph setup settings. • For information about confi guring the Graph Type and Mark Type settings, see “1. General graph settings” on page 6-1-2, “6-2 Calculating and Graphing Single-Variable Statistical Data”, and “6-3 Calculating and Graphing Paired-Variable Statistical Data”.
  • Page 485 9-6-5 Statistical Graphs k Confi guring Range Settings for Graph Data Cells The XCellRange and YCellRange settings on the graph settings screen are confi gured automatically in accordance with the cells you select on the spreadsheet. You can use the procedure below to change these settings manually, if you want.
  • Page 486 9-6-6 Statistical Graphs k Confi guring the Frequency Setting The frequency is a value that specifi es how many times each of the statistical data items is repeated. A value of 1 is the initial default for this setting. With this setting, each data item ( or data pair ( ) is represented as one point on the graph.
  • Page 487: Using The Calc Function

    9-7-1 Using the CALC Function 9-7 Using the CALC Function This section explains how to use the CALC function to perform statistical calculations on spreadsheet data. k Overview Except for selection of the data, the statistical calculation operations you can use in the SHT mode are basically the same as those in the STAT mode.
  • Page 488 9-7-2 Using the CALC Function k Confi guring Statistical Calculation Data Settings To execute a statistical calculation in the S SHT mode, you need to input the data on the • spreadsheet and defi ne the range of cells where the data is located as statistical calculation cells.
  • Page 489 9-7-3 Using the CALC Function k Executing a Statistical Calculation The following shows an actual example of how to perform a statistical calculation in the SHT mode. • u To execute a statistical calculation Example To input the data shown below into a spreadsheet, and then to perform paired-variable statistical calculations and regression calculations Height Shoe Size...
  • Page 490 9-7-4 Using the CALC Function 9. Press J2 (2VAR). • This will display the paired-variable statistical calculation result list. You can use the up and down cursor keys to scroll the result screen. • For information about the meaning of each of the values on the result screen, see “Displaying the Calculation Results of a Drawn Paired-Variable Graph”...
  • Page 491 9-8-1 Using Memory in the S SHT Mode • 9-8 Using Memory in the S SHT Mode • This section explains how to save spreadsheet data to memory, and how to import memory data into a spreadsheet. k Saving Spreadsheet Data You can assign spreadsheet data to a variable, or save it to List Memory, File Memory, or Mat Memory.
  • Page 492: Using Memory In The Ssht Mode

    9-8-2 Using Memory in the S SHT Mode • k Saving Spreadsheet Data to List Memory You can use the following procedure to select a series of cells in a particular column or row and save their data to List Memory (List 1 through List 26). u To save the contents of a range of cells to List Memory 1.
  • Page 493 9-8-3 Using Memory in the S SHT Mode • u To save the contents of a range of cells to File Memory 1. Select the range of cells whose data you want to save in File Memory. 2. Press 6 (g )3 (STO)3 (FILE). •...
  • Page 494 9-8-4 Using Memory in the S SHT Mode • k Recalling Data from Memory The procedures in this section explain how to recall data from List Memory, File Memory, and Mat Memory, and input it into a spreadsheet starting from a specifi c cell. It also explains how to use variables in spreadsheet constants and formulas.
  • Page 495 9-8-5 Using Memory in the S SHT Mode • u To recall data from a File Memory to a spreadsheet 1. On the spreadsheet, select the upper left cell of the range where you want the recalled data to be input. 2.
  • Page 496: Chapter 10 Eactivity

    Chapter eActivity An eActivity is both a documentation tool and a student notebook. As a documentation tool, a teacher can create electronic examples and practice problems with accompanying text, mathematical expressions, graphs, and tables. eActivities also provide the student the means to explore problems, document their learning and problem solving by entering notes, and share their learning by saving their work to a fi...
  • Page 497: Eactivity Overview

    10-1-1 eActivity Overview 10-1 eActivity Overview eActivity lets you input and edit text, mathematical expressions, and application data, and save your input in a fi le called an “eActivity”. k Using the e ACT Mode • On the Main Menu, select the e ACT icon.
  • Page 498 10-1-2 eActivity Overview k Workspace Screen Function Menu Opening an eActivity fi le displays a workspace screen that shows the current contents of the eActivity. The sample below shows the parts that make up the eActivity workspace. Note that not all of the eActivity can be displayed in a single screen.
  • Page 499 10-1-3 eActivity Overview k Text Line Function Menu FILE • { } … {displays the FILE submenu} • { SAVE } … {saves the fi le you are editing, overwriting the previous (unedited) version} • { SV AS } … {saves the fi le you are editing under a new name (Save As)} •...
  • Page 500 10-1-4 eActivity Overview k Math Line and Stop Line Function Menu FILE • { } … Same as {FILE} under “Text Line Function Menu” (page 10-1-3). STRP • { } … Same as {STRP} under “Text Line Function Menu” (page 10-1-3). CALC •...
  • Page 501 10-1-5 eActivity Overview k Strip Function Menu FILE • { } … Same as {FILE} under “Text Line Function Menu” (page 10-1-3) except for {SIZE}. • { SIZE } … {displays the size of the strip that is currently selected or where the cursor is currently located} STRP •...
  • Page 502 10-1-6 eActivity Overview 1. From the main menu, enter the e ACT mode. • 2. Create a new eActivity fi le. 1. Press 2 (NEW). 2. On the dialog box that appears, enter up to eight characters for the eActivity fi le name, and then press w .
  • Page 503 10-1-7 eActivity Overview 2. Specify the Solve calculation, and then enter the function. A K 4 (CALC)1 (Solve) c vx + v -d, 3. Input the initial estimate value, the lower limit, and the upper limit. a,a,ba) 4. Press w to solve for •...
  • Page 504 10-1-8 eActivity Overview 6. Graph the expression using the Graph strip. 1. While the “Graph draw” Graph strip you created in step 5 is selected, press w . • This will display a graph screen. 2. Press !6 (G T) to display the Graph Editor screen. 3.
  • Page 505: Eactivity File Operations

    10-2-1 Working with eActivity Files 10-2 Working with eActivity Files This section explains the different fi le operations you can perform from the eActivity fi le list screen. k eActivity File Operations u To create a new fi le 1. If you want to create the fi le in a specifi c folder, use f and c to highlight the folder you want, and then press 1 (OPEN) or w .
  • Page 506 10-2-2 Working with eActivity Files u To open a fi le 1. If the fi le you want to open is in a folder, use f and c to highlight the folder, and then press 1 (OPEN) or w . 2.
  • Page 507: Inputting And Editing Eactivity File Data

    10-3-1 Inputting and Editing eActivity File Data 10-3 Inputting and Editing eActivity File Data The following shows the type of eActivity fi le data you can input and edit. Text lines Strip Math lines Stop line Text line A text line can be used to input characters, numbers, and expressions as non-executable text.
  • Page 508 10-3-2 Inputting and Editing eActivity File Data k Navigating around the eActivity Workspace Screen u To scroll the eActivity workspace screen vertically The workspace screen can be scrolled line-by-line. • Pressing f while the cursor is in the top line of the workspace screen will scroll one line upwards.
  • Page 509 10-3-3 Inputting and Editing eActivity File Data u To change the current line into a text line 1. On the eActivity workspace screen, check the menu of the 3 function key. • If the 3 key menu is “TEXT”, it means that the current line is already a text line. In this case, you can input text in the line without performing step 2, below.
  • Page 510 10-3-4 Inputting and Editing eActivity File Data u Inputting and Editing Text Line Contents • You can input up to 255 bytes of text into a text line. Text in the text line wraps automatically to fi t inside the display area (Word Wrap Function). Note, however, that numeric expressions and commands do not wrap.* A word running off the side of the display is indicated by an arrow indicator (] ' ).
  • Page 511 10-3-5 Inputting and Editing eActivity File Data u To input a calculation formula into an eActivity 1. On the eActivity workspace screen, change the line where the cursor is currently located into a math line, or insert a new math line. •...
  • Page 512 10-3-6 Inputting and Editing eActivity File Data u To insert a math line To insert a math line while the cursor is Perform this key operation: located here: 5 (INS)2 (CALC) In a math line 6 (g )3 (INS)2 (CALC) In a text line 3 (INS)2 (CALC) In a strip...
  • Page 513 10-3-7 Inputting and Editing eActivity File Data u Stop Line Example The following screen shows how you can use stop lines to group calculation steps. A: Substituting a value ( here) for in the expression in line 1 executes (sin ) + (cos ) in line 3, and displays the result in line 4 (1).
  • Page 514 10-3-8 Inputting and Editing eActivity File Data k Inserting a Strip A strip can be used to embed data from Graph, Conics Graph, Spreadsheet, and other applications into an eActivity. Note that only one application screen (either the Graph screen or Graph Editor screen in the case of GRAPH mode data, for example) can be used in each strip.
  • Page 515 10-3-9 Inputting and Editing eActivity File Data u To insert a strip 1. Move the cursor to the location where you want to insert the strip. 2. Press 2 (STRP). • This will display a dialog box with a list of insertable strips.
  • Page 516 10-3-10 Inputting and Editing eActivity File Data When you want to embed this type of data: Select this type of strip: DYNA mode Dynamic Graph screen Dynamic Graph TVM mode Financial screen Financial SHT mode Spreadsheet screen SpreadSheet • 4. Press w . •...
  • Page 517 10-3-11 Inputting and Editing eActivity File Data u To change the title of a strip 1. Use f and c to highlight the strip whose title you want to change. 2. Input the new title. • Press d or e to display the text input cursor, and then edit the current title. •...
  • Page 518 10-3-12 Inputting and Editing eActivity File Data u To call up an application from a strip 1. Use the f and c cursor keys to move the highlighting to the strip whose associated application you want to call up. 2. Press w . •...
  • Page 519 10-3-13 Inputting and Editing eActivity File Data u To switch from an application screen called up from a strip to another application screen Press ! , ( , ). • On the application list that appears, use f and c to highlight the name of the screen to which you want to switch, and then press w .
  • Page 520 10-3-14 Inputting and Editing eActivity File Data 3. Press w to call up the graph screen. • Since you have not input any data yet, the graph screen that appears will be blank. 4. Press !6 (G T) to display the Graph Editor screen. •...
  • Page 521 10-3-15 Inputting and Editing eActivity File Data u Table Editor Strip Example In this example, we use a Table Editor strip to input the function , and reference “List 1” of the List Editor for the -variable range to generate a number table. Things to remember...
  • Page 522 10-3-16 Inputting and Editing eActivity File Data 8. Call up the List Editor screen (page 6-1-1). • Press ! , ( , ) to display the application list, select List Editor, and then press 9. Input the values into List 1. 10.
  • Page 523 10-3-17 Inputting and Editing eActivity File Data u To use copy and paste to draw a graph 1. Perform steps 1 through 7 under “To create a Graph strip” (page 10-3-13) to create a Graph strip with the title “Graph draw”. •...
  • Page 524: Using Notes

    10-3-18 Inputting and Editing eActivity File Data k Using Notes Notes is a text editor that can be used only in eActivity. You can call up the Notes screen from a Notes strip on the eActivity workspace screen. You can perform the following operations on a Notes screen. u Input and edit text Text is input at the current cursor position on the Notes screen.
  • Page 525 10-3-19 Inputting and Editing eActivity File Data k Deleting an eActivity Line or Strip Use the following procedure to delete a line or strip from the eActivity workspace screen. Remember that deleting a math line deletes both the expression line and the result line. u To delete a line or strip 1.
  • Page 526 10-3-20 Inputting and Editing eActivity File Data k Saving an eActivity File After inputting or editing data on the eActivity workspace screen, you can save it to a fi le under a new name (Save As) or you can replace the previously saved version of the fi le you are working on (Save).
  • Page 527: Using Matrix Editor And List Editor

    10-4-1 Using Matrix Editor and List Editor 10-4 Using Matrix Editor and List Editor In addition to the strip operation for calling up application screens within eActivity (page 10-3-12), you can also use the eActivity function menu to call up Matrix Editor and List Editor. k Calling Up Matrix Editor You can call up Matrix Editor to input a matrix into a math line on the eActivity workspace screen.
  • Page 528 10-4-2 Using Matrix Editor and List Editor k Calling Up List Editor You can call up List Editor to input a list into a math line on the eActivity workspace screen. Note The data you create by calling up the List Editor using the procedure below can be used in the calculation line on the eActivity workspace screen only.
  • Page 529: Eactivity File Memory Usage Screen

    10-5-1 eActivity File Memory Usage Screen 10-5 eActivity File Memory Usage Screen The size of an eActivity fi le is limited. You can use the eActivity fi le memory usage screen to check the current size and how much more memory is available for the eActivity fi le you are working on.
  • Page 530: Eactivity Guide

    10-6-1 eActivity Guide 10-6 eActivity Guide eActivity Guide is a function that helps you navigate through scientifi c function calculation operations. You can perform calculator operations simply by following the instructions that appear on the display. • Using eActivity Guide to prepare lessons makes it possible for students to become familiar with calculator operations without using the user’s guide.
  • Page 531 10-6-2 eActivity Guide k Creating a Guide u To enter the guide creation mode 1. On the eActivity workspace screen, select a strip and then press 6(g) to display page two of the function menu. • In this example we will select a Graph Editor strip. 2.
  • Page 532 10-6-3 eActivity Guide u To create an n-key operation 1. On the operation pattern selection screen, press 1(nKEYS). • This will display the dialog box shown below. Key indicator • 1(OK) ... Starts key input recording. • f ... Displays the key indicator in the upper right corner. •...
  • Page 533 10-6-4 eActivity Guide 4. After input is complete, press A. • This will display a comment box. 5. Input any comment text you want about the key operation sequence. 6. After inputting comment text, press w to register the n-key operation input. •...
  • Page 534 10-6-5 eActivity Guide u To create a 1-key operation The following operation assumes that you are continuing from the procedure under “To create an n-key operation” (page 10-6-3). 1. On the operation pattern selection screen, press 2(1-KEY). 2 . Press a key. •...
  • Page 535 10-6-6 eActivity Guide u To create an AUTO operation The following operation assumes that you are continuing from the procedure under “To create a 1-key operation” (page 10-6-5). 1. On the operation pattern selection screen, press 3(AUTO). • This will display the dialog box shown to the right. •...
  • Page 536 10-6-7 eActivity Guide 5. After input is complete, press A. • This will display a comment box. 6. Input any comment text you want about the key operation sequence. 7. After inputting comment text, press w to register the AUTO operation input. •...
  • Page 537 10-6-8 eActivity Guide u To exit the guide creation mode 1 . While creating a guide, press 4(END). • This will display the dialog box shown to the right. • 1(Yes) ... Turns on the exit strip setting. When using the guide as a demo, the strip is exited and the eActivity workspace screen returns to the display after the guide is complete.
  • Page 538 10-6-9 eActivity Guide k Editing a Guide There are two methods that can be used to edit a guide. • Editing of the guide you are currently creating • Editing of the guide of an existing strip from the eActivity workspace screen k Editing the Guide You Are Creating u To display the key editing screen In this example, we show how to display the b key editing screen of a graph function...
  • Page 539 10-6-10 eActivity Guide 3. Input a value to specify the number of keys you want to jump and then press w. • Here we want to jump to the b key, so we will input hw. This number indicates the number of the current key operation from the beginning of the function.
  • Page 540 10-6-11 eActivity Guide k Editing Example In this example, we show how to edit the graph function (Y1 = −X + 1) that is input at the end of the operation under “To create an n-key operation” (page 10-6-3). + 1 (by inserting a c key before the v key) u To change −X + 1 to −2X 1.
  • Page 541 10-6-12 eActivity Guide u To change −2X + 2 (by overwriting the b key with the c key) + 1 to −2X 1. This will display the b key editing screen. 2. Press 2(OVW). 3. Press c. • This will overwrite the b key with the c key and display the guide creation screen from the next key (w key).
  • Page 542 10-6-13 eActivity Guide u To change −2X + 2 (by deleting the - key) + 2 to 2X 1. This will display the - key editing screen. 2. Press 5(DEL). 3. Press 1(Yes). • This will delete the - key and display the guide creation screen from the next key ( key).
  • Page 543 10-6-14 eActivity Guide u To exit a editing operation 1. Press 4(END). 2. Press 1(Yes) or 6(No). • Exits the editing operation and returns to the eActivity workspace screen. u To edit the guide of an existing strip from the eActivity workspace screen 1.
  • Page 544 10-6-15 eActivity Guide u Running a Guide This example shows how to run the guide created under “Creating a Guide” (page 10-6-2). 1. On the eActivity workspace screen, select the Graph strip and then press w. • This will display the screen shown to the right. 2.
  • Page 545 10-6-16 eActivity Guide 4. If exit strip is turned on, press w. • This will display the dialog box shown to the right. • 1(Yes) ... Exits the strip and returns to the eActivity workspace screen. • 6(No) ... Returns to the screen in step 3. J or A ..Returns to the previous screen.
  • Page 546 10-6-17 eActivity Guide k eActivity Guide Editing Techniques u To edit a guide from the end On the editing screen, press 5(PLAY)5( u To insert SETUP or V-Window setting changes into a key operation sequence On the editing screen, display the location where you want to insert the setting change operation, insert an n-key operation, and then input the change operation.
  • Page 547: System Settings Menu

    Chapter System Settings Menu Use the system settings menu to view system information and make system settings. The system settings menu lets you do the following. • Make contrast settings • Make Auto Power Off settings • Specify the system language •...
  • Page 548: Using The System Settings Menu

    11-1-1 Using the System Settings Menu 11-1 Using the System Settings Menu From the Main Menu, enter the SYSTEM mode and display the following menu items. • 1 ( ) ... {display contrast adjustment} • 2 ( ) ... {Auto Power Off time setting, backlight duration (for models equipped with a backlight only)} •...
  • Page 549: System Settings

    11-2-1 System Settings 11-2 System Settings k Contrast Adjustment Use the (Contrast) item to adjust display contrast. While the initial SYSTEM mode screen is displayed, press 1 ( ) to display the Contrast Adjustment screen. • The e cursor key makes display contrast darker. •...
  • Page 550 11-2-2 System Settings k Power Properties Settings You can specify either 10 minutes or 60 minutes as the Auto Power Off trigger time. You can also specify the backlight duration. u To specify the Auto Power Off trigger time 1. While the initial SYSTEM mode screen is displayed, press 2 ( ) to display the Power Properties Setting screen.
  • Page 551 11-2-3 System Settings k System Language Setting Use LANG to specify the display language for built-in applications. You can also use add-ins to install various other languages. u To select the message language 1. From the initial SYSTEM mode screen, press 3 (LANG) to display the Message Language selection screen.
  • Page 552: To Display Version Information

    11-3-1 Version List 11-3 Version List The Version list shows the following items. • Operating system version • Add-in application versions • Add-in message data versions • Add-in menu data versions • User name You can register the user name you want. u To display version information 1.
  • Page 553 11-3-2 Version List u To register a user name 1. While the Version list is displayed, press 1 (NAME) to display the user name input screen. 2. Input up to eight characters for the user name you want. 3. After inputting the name, press w to register it, and return to the Version list. •...
  • Page 554: Reset

    11-4-1 Reset 11-4 Reset 1. While the initial SYSTEM mode screen is displayed, press 5 (RSET) to display the Reset Screen 1. • 1 (STUP) ... {setup initialization} • 2 (MAIN) ... {main memory data clear} • 3 (ADD) ... {add-in application clear} •...
  • Page 555 11-4-2 Reset 2. Press the function key that corresponds to the reset operation you want to perform. 3. In response to the confi rmation message that appears, press 1 (Yes) to perform the reset operation you specifi ed, or 6 (No) to cancel. Screen produced when 2 (MAIN) is pressed in step 2.
  • Page 556: Data Communications

    Chapter Data Communications This chapter tells you everything you need to know to transfer programs between two CASIO Power Graphic calculators connected using the cable that is equipped as a standard accessory. You can use the USB cable that comes with the calculator to connect it to a computer to exchange images and other data.
  • Page 557: Connecting Two Units

    12-1-1 Connecting Two Units 12-1 Connecting Two Units The following procedure describes how to connect two units with the connecting cable that comes equipped as a standard accessory. u To connect two units 1. Check to make sure that the power of both units is off. 2.
  • Page 558: Connecting The Unit To A Personal Computer

    Finally, disconnect the equipment. # The fx-9860G SD/fx-9860G/fx-9860G AU/ # For information about computer system fx-9860G Slim also supports to PC transfer requirements, see the FA-124 User’s Guide. of programs created with a CASIO CFX-9850 series calculator. 20070201...
  • Page 559: Performing A Data Communication Operation

    12-3-1 Performing a Data Communication Operation 12-3 Performing a Data Communication Operation From the Main Menu, enter the LINK mode. The following data communication main menu appears on the display. • { TRAN } ... {displays the data send screen} •...
  • Page 560: Performing A Data Transfer Operation

    12-3-2 Performing a Data Communication Operation k Performing a Data Transfer Operation Connect the two units and then perform the following procedures. Receiving unit To set up the calculator to receive data, press 2 (RECV) while the data communication main menu is displayed. The calculator enters a data receive standby mode and waits for data to arrive.
  • Page 561 12-3-3 Performing a Data Communication Operation Pressing 1 (MAIN) or 2 (SMEM) displays a screen for specifying the data selection method. When 1 (MAIN) is pressed When 2 (SMEM) is pressed • { SEL } ... {selects new data} • { CRNT } ... {automatically selects previously selected data* u To send selected data items (Example: To send user data) Press 1 (SEL) or 2 (CRNT) to display a data item selection screen.
  • Page 562 12-3-4 Performing a Data Communication Operation u To execute a send operation After selecting the data items to send, press 6 (TRAN). A message appears to confi rm that you want to execute the send operation. • 1 (Yes) ... sends data •...
  • Page 563 12-3-5 Performing a Data Communication Operation k Specifying the Cable Type Use the following procedure to specify the cable type for data communication. 1. On the data communication main menu, press 4 (CABL). This displays the cable type selection screen. •...
  • Page 564: Data Communications Precautions

    12-4-1 Data Communications Precautions 12-4 Data Communications Precautions The following are the types of data items that can be sent. Overwrite Data Item Contents Check * <PROGRAM> Program group Program names Program contents (All programs are listed.) <MATRIX> Matrix group Matrix memory (A to Z, and Ans) contents <LISTFILE>...
  • Page 565 12-4-2 Data Communications Precautions Overwrite Data Item Contents Check * <CAPTURE> Capture memory group CAPT Capture memory (1 to 20) data SETUP Setup data OS and data shared by applications (clipboard, SYSTEM replay, history, etc.), which is not included in the above Add-in application Add-in application data...
  • Page 566 12-4-3 Data Communications Precautions k Exchanging Data with another Model Calculator • The graph line style data of this calculator is interchangeable with the line color data of the CFX-9850. • Sending the following type of data to a CFX-9850 will cause an error. ✗...
  • Page 567: Image Transfer

    12-5-1 Image Transfer 12-5 Image Transfer k Transferring Images to a Computer Use the following procedure to capture calculator screen images to a computer. Perform this procedure using FA-124 software running on the computer. 1. Use the USB cable to connect the calculator to the computer. 2.
  • Page 568 12-5-2 Image Transfer k Auto Image Transfer to an OHP Unit (OH-9860* The following procedure sends the screen of this calculator to an OHP unit at fi xed intervals. 1. Use the USB cable to connect the calculator to the OHP unit. 2.
  • Page 569: Precautions When Connecting

    12-5-3 Image Transfer k Connecting to a Projector You can connect the calculator to a CASIO projector and project calculator screen contents onto a screen. u Connectable Projectors (As of January 2007) XJ-S35 • You can also connect the calculator to a YP-100 Multifunctional Presentation Kit and project from the projectors other than the model shown above.
  • Page 570: Add-Ins

    12-6-1 Add-ins 12-6 Add-ins Add-in capabilities let you install separately available applications and other software to tailor the calculator to suit your particular needs. Add-ins are installed from a computer using the data communication described on page 12-3-1. The following are the types of software that can be installed as add-ins. u Add-in Application After you install an application, its icon appears in the Main Menu, and you can run it just as you would a built-in application.
  • Page 571 12-6-2 Add-ins k Installing an Add-in Application and Message Language Data Using FA-124 PROGRAM-LINK 1. On your computer’s desktop, double-click “FA-124”. • This will start up FA-124 PROGRAM-LINK. 2. Click the icon to switch to display of Storage Memory contents. 3.
  • Page 572 12-6-3 Add-ins 6. Select the add-in that you want to install. • If you are installing an add-in from the CD-ROM (Physium, Geometry, etc.), navigate to the CD-ROM that is in your computer’s CD-ROM drive and then select the add-in. •...
  • Page 573 12-6-4 Add-ins 10. In the Computer window, right-click the add-in application you want to install and then click “Copy” on the shortcut menu that appears. 11. In the fx-9860 window, right-click the user name and then select “Paste” on the shortcut menu that appears.
  • Page 574 12-6-5 Add-ins 12. The data will be copied from the Computer window to the fx-9860 window. 13. After the copy operation is complete, the add-in application will appear under the user name in the fx-9860 window. 14. Click the icon. •...
  • Page 575: Memory Mode

    12-7-1 MEMORY Mode 12-7 MEMORY Mode This calculator has two separate memory areas: a “main memory” and a “storage memory.” The main memory is a work area where you can perform input data, perform calculations and run programs. Data in the main memory is relatively safe, but it can be deleted when batteries go dead or when you perform a full reset.
  • Page 576 12-7-2 MEMORY Mode k Memory Information Screen Press 1 (MAIN) to display current main memory use information. Press 2 (SMEM) to display current storage memory use information. • Use the cursor f and c keys to move the highlighting and check the number of bytes used by each type of data.
  • Page 577 12-7-3 MEMORY Mode Moving the highlighting to a data group or folder and pressing w will display the data group or folder contents. Pressing J will return to the previous screen. When the contents of a storage memory folder are displayed, the fi rst line of the screen shows the name of the folder.
  • Page 578 12-7-4 MEMORY Mode Data Name Contents <CAPTURE> Capture memory group Capture memory CAPT = 1 to 20) CONICS Conics setting data <PROGRAM> Program group Each program name Programs <S-SHEET> Spreadsheet group Each spreadsheet name Spreadsheet data Each add-in application name Application-specifi c data <F-MEM>...
  • Page 579 12-7-5 MEMORY Mode k Creating a Folder in Storage Memory Use the following procedure to create and rename folders in storage memory. u To create a new folder 1. While storage memory data is on the display, press 4 (MK F) to display the folder •...
  • Page 580 12-7-6 MEMORY Mode u To rename a folder 1. On the storage memory information screen, select the folder you want to rename. 2. Press 5 (RN F) to display the rename folder screen. • 3. Input up to eight characters for the name you want to give to the folder.
  • Page 581 12-7-7 MEMORY Mode • You can select multiple fi les, if you want. 1 (SEL) • Selecting a group or folder also selects everything inside of it. Deselecting a group or folder deselects all of its contents. • If you select one or more individual items inside of a data group or folder, the black selection pointer ( ) appears next to each item, while a white selection pointer (g ) appears next to the group or folder name.
  • Page 582 12-7-8 MEMORY Mode k Copying Data You can copy data between main memory and storage memory. u To copy from main memory to storage memory Note • The following procedure saves the selected data into a single fi le. You assign a name to the fi...
  • Page 583 12-7-9 MEMORY Mode k Error Checks During Data Copy The following error checks are performed while a data copy operation is being executed. Low battery check The calculator performs low battery check before starting the data copy operation. If the battery is at Level 1, a low battery error occurs and the copy operation is not performed.
  • Page 584 12-7-10 MEMORY Mode Overwrite check is performed for the following types of data only. All other types of data are copied, without checking for data fi les with the same name. • Programs • Matrices • List fi les • Graph memories •...
  • Page 585: Deleting Files

    12-7-11 MEMORY Mode k Deleting Files Use the procedures in this section to delete main memory and storage memory data. u To delete a main memory fi le 1. On the initial MEMORY mode screen press 1 (MAIN). • This displays a list of fi les that are in the main memory. 2.
  • Page 586: Searching For A File

    12-7-12 MEMORY Mode k Searching for a File Use the following procedures to search for a specifi c fi le in the main memory or storage memory. u To search for a fi le in the main memory Example To search for all fi les in the main memory whose names begin with the letter “R”...
  • Page 587 12-7-13 MEMORY Mode u To search for a fi le in the storage memory Example To search for all fi les in the storage memory whose names begin with the letter “S” 1. On the initial MEMORY mode screen press 2 (SMEM). •...
  • Page 588 12-7-14 MEMORY Mode k Backing Up Main Memory Data You can back up all the data in the main memory and store it in the storage memory. Later you can restore the backed up data to the main memory when necessary. u To back up main memory data 1.
  • Page 589 12-7-15 MEMORY Mode u To restore backup data to the main memory 1. On the initial MEMORY mode screen press 4 (BKUP). • On the screen that appears, you can confi rm whether or not there is backup data in the storage memory.
  • Page 590 12-7-16 MEMORY Mode k Optimizing the Storage Memory Storage memory can become fragmented after many store and load operations. Fragmentation can cause blocks of memory to become unavailable for data storage. Because of this, you should periodically perform the storage memory optimization procedure, which rearranges the data in the storage memory and makes memory usage more economical.
  • Page 591: Error Message Table

    Appendix 1 Error Message Table 2 Input Ranges 20070201...
  • Page 592: Error Message Table

    -1-1 Error Message Table 1 Error Message Table Message Meaning Countermeasure Press J to display the error Syntax ERROR • Illegal syntax • • Attempt to input an illegal and make necessary corrections. command Ma ERROR • Calculation result exceeds the •...
  • Page 593 -1-2 Error Message Table Message Meaning Countermeasure Memory • Operation or memory storage • Keep the number of memories ERROR operation exceeds remaining you use within the currently memory capacity. specifi ed number of memories. • Simplify the data you are trying to store to keep it within the available memory capacity.
  • Page 594 -1-3 Error Message Table Message Meaning Countermeasure No Variable • No variable specifi ed within a • Specify a variable for the graph graph function being used for function. Dynamic Graph. • Input a Solve equation that • No variable within a Solve includes a variable.
  • Page 595 -1-4 Error Message Table Message Meaning Countermeasure Invalid Type • An illegal data type is specifi ed. • Specify valid data. Storage • The storage memory is full. • Delete unneeded data. Memory Full Data ERROR • A data error occurred. •...
  • Page 596: Input Ranges

    -2-1 Input Ranges 2 Input Ranges Input range for real Internal Function Precision Notes number solutions digits As a rule, However, for tan (DEG) | | < 9 ) ° precision is 90(2 +1): DEG (RAD) | | < 5 15 digits 1 at the /2(2...
  • Page 597 -2-2 Input Ranges Input range for real Internal Function Precision Notes number solutions digits As a rule, precision is Pol ( < 1 15 digits 1 at the 10th digit.* However, for tan : | < 1 (DEG) | | < 9 ) °...
  • Page 598 -2-3 Input Ranges Function Input range Binary, Values fall within following ranges after conversion: octal, DEC: –2147483648 < < 2147483647 decimal, BIN: 1000000000000000 < < 1111111111111111 (negative) hexadecimal 0 < < 111111111111111 (0, positive) calculation OCT: 20000000000 < < 37777777777 (negative) 0 <...
  • Page 599 CASIO Europe GmbH Bornbarch 10, 22848 Norderstedt, Germany This mark applies in EU countries only.
  • Page 600 CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan One or more of the following patents may be used in the product. U.S.Pats. 5,166,897 5,210,708 5,535,317 5,539,867 SA0702-A...

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