Casio FX-9750G Quick Start Manual
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BEFORE USING THE CALCULATOR
FOR THE FIRST TIME...
This calculator does not contain any main batteries when you purchase it. Be sure to perform
the following procedure to load batteries, reset the calculator, and adjust the contrast before
trying to use the calculator for the first time.
1. Remove the back cover from the calculator by pressing it in the direction indicated by
arrow 1, and then sliding it in the direction indicated by arrow 2.
2. Load the four batteries that come with calculator.
• Make sure that the positive (+) and negative (–) ends of the batteries are facing correctly.
3. Remove the insulating sheet at the location marked "BACK UP" by pulling in the direction
indicated by the arrow.
4. Replace the back cover onto the calculator and turn the calculator front side up, which
should automatically turn on power and perform the memory reset operation.
1
MAIN
BACK UP
MAIN
BACK UP
BACK UP
P
MAIN
P
2
P
P
i

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Summary of Contents for Casio FX-9750G

  • Page 1: Before Using The Calculator For The First Time

    BEFORE USING THE CALCULATOR FOR THE FIRST TIME... This calculator does not contain any main batteries when you purchase it. Be sure to perform the following procedure to load batteries, reset the calculator, and adjust the contrast before trying to use the calculator for the first time. 1.
  • Page 2 5. Press If the Main Menu shown to the right is not on the display, press the P button on the back of the calculator to perform memory reset. P button 6. Use the cursor keys ( ) to select the CONT icon and press or simply press to display the contrast adjustment screen.
  • Page 3 KEYS Alpha Lock Normally, once you press a and then a key to input an alphabetic character, the keyboard reverts to its primary functions immediately. If you press ! and then a, the keyboard locks in alpha input until you press a again.
  • Page 4: Key Table

    KEY TABLE Page Page Page Page Page Page Page Page Page Page Page...
  • Page 5 Quick-Start Switching Power On And Off Auto Power Off Function Using Modes Basic Calculations Replay Features Fraction Calculations Exponents Graph Functions Dual Graph Box Zoom Dynamic Graph Table Function...
  • Page 6: Auto Power Off Function

    Quick-Start Welcome to the world of graphing calculators and the CASIO fx-9750G. Quick-Start is not a complete tutorial, but it takes you through many of the most common functions, from turning the power on to graphing complex equations. When you’re done, you’ll have mastered the basic operation of the fx-9750G and will be ready to proceed with the rest of this manual to learn the entire spectrum of functions available.
  • Page 7: Parentheses Calculations

    Quick-Start defc 2. Use to highlight RUN and then press This is the initial screen of the RUN mode, where you can perform manual calculations, and run programs. BASIC CALCULATIONS With manual calculations, you input formulas from left to right, just as they are written on paper.
  • Page 8 Quick-Start 1. Press SET UP 2. Press to switch the set up display. cccc1 3. Press (Deg) to specify degrees as the angle unit. 4. Press to clear the menu. 5. Press to clear the unit. cf*sefw 6. Press REPLAY FEATURES With the replay feature, simply press to recall the last calculation that was performed.
  • Page 9: Fraction Calculations

    Quick-Start FRACTION CALCULATIONS key to input fractions into calculations. The symbol “ { ” is used to You can use the separate the various parts of a fraction. Example: 1 1. Press b$bf$ 2. Press bg+dh$ Indicates 6 Converting a Mixed Fraction to an Improper Fraction While a mixed fraction is shown on the display, press to convert it to an improper fraction.
  • Page 10 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...
  • Page 11 Quick-Start 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). Example 1: To graph Y = X(X + 1)(X – 2) 1.
  • Page 12 Quick-Start 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 – 2) 1. Press (G-Solv). 1 2 3 4 5 2.
  • Page 13 Quick-Start DUAL GRAPH With this function you can split the display between two areas and display two graphs on the same screen. Example: To draw the following two graphs and determine the points of intersection Y1 = X(X + 1)(X – 2) Y2 = X + 1.2 !Zcc1 1.
  • Page 14 Quick-Start 3. Use , and 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 in- active (right side) screen.
  • Page 15 Quick-Start 4. Press (VAR) to assign an initial value of 1 to coefficient A. 3 4 5 6 bwdwbw 5. Press (RANG) to specify the range and increment of change in coeffi- cient A. 6. Press 7. Press (DYNA) to start Dynamic Graph drawing. The graphs are drawn 10 times.
  • Page 16 After you’ve completed this Quick-Start section, you are well on your way to becoming an expert user of the CASIO fx-9750G. To learn all about the many powerful features of the fx-9750G, read on and explore!
  • Page 17 Handling Precautions • Your calculator is made up of precision components. Never try to take it apart. • Avoid dropping your calculator and subjecting it to strong impact. • Do not store the calculator or leave it in areas exposed to high temperatures or humidity, or large amounts of dust.
  • Page 18 Moreover, CASIO Computer Co., Ltd. shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party.
  • Page 19 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •...
  • Page 20: Table Of Contents

    Contents Getting Acquainted — Read This First!........1 1. Key Markings..................2 2. Selecting Icons and Entering Modes ........... 3 Using the Set Up Screen ................4 Set Up Screen Function Key Menus ............. 5 3. Display ....................10 About the Display Screen ................10 About Menu Item Types ................
  • Page 21 Contents Chapter 2 Manual Calculations ..........45 Basic Calculations ................. 46 Arithmetic Calculations ................46 Number of Decimal Places, Number of Significant Digits, Exponential Notation Range ..................46 Calculations Using Variables ............... 48 Special Functions ................49 Answer Function ..................49 Performing Continuous Calculations ............
  • Page 22 Contents & Calculation Precautions ................78 Chapter 4 Complex Numbers ............. 79 Before Beginning a Complex Number Calculation ..... 80 Performing Complex Number Calculations ......... 81 Arithmetic Operations .................. 81 Reciprocals, Square Roots, and Squares ........... 81 Absolute Value and Argument ..............82 Conjugate Complex Numbers ..............
  • Page 23 Contents Matrix Transposition ................... 110 Matrix Inversion ..................110 Squaring a Matrix ..................111 Raising a Matrix to a Power ............... 112 Determining the Absolute Value, Integer Part, Fraction Part, and Maximum Integer of a Matrix ............... 113 Chapter 7 Equation Calculations ..........115 Before Beginning an Equation Calculations ......
  • Page 24 Contents Other Graphing Functions ............146 Connect Type and Plot Type Graphs (Draw Type) ........146 Trace ......................146 Scroll ......................149 Graphing in a Specific Range ..............149 Overwrite ....................149 Zoom ......................151 Using the Auto View Window ..............154 Adjusting the Ranges of a Graph (SQR) ...........
  • Page 25 Contents Clearing Drawn Lines and Points .............. 188 Chapter 11 Dual Graph ............. 189 11-1 Before Using Dual Graph ............190 About Dual Graph Screen Types ............... 190 11-2 Specifying the Left and Right View Window Parameters ..192 11-3 Drawing a Graph in the Active Screen ........194 11-4 Displaying a Graph in the Inactive Screen ........
  • Page 26 Contents Chapter 15 Table & Graph............235 15-1 Before Using Table & Graph ............236 15-2 Storing a Function and Generating a Numeric Table ....237 Variable Specifications ................237 Generating a Table ..................238 Specifying the function type ..............240 15-3 Editing and Deleting Functions ..........
  • Page 27 Contents Chapter 18 Statistical Graphs and Calculations ....283 18-1 Before Performing Statistical Calculations ....... 284 18-2 Paired-Variable Statistical Calculation Examples ..... 285 Inputting Data into Lists ................285 Plotting Data ....................285 Plotting a Scatter Diagram ................. 286 Changing Graph Parameters ..............286 1.
  • Page 28 Chapter 20 Data Communications ........... 363 20-1 Connecting Two Units ..............364 20-2 Connecting the Unit with a Personal Computer ....... 365 20-3 Connecting the Unit with a CASIO Label Printer ...... 366 20-4 Before Performing a Data Communication Operation ..... 367 xxviii...
  • Page 29 Contents 20-5 Performing a Data Transfer Operation ........368 20-6 Screen Send Function ..............372 20-7 Data Communications Precautions ........... 373 Chapter 21 Program Library ............. 375 1. Prime Factor Analysis ............... 376 2. Greatest Common Measure .............. 378 -Test Value ..................380 4.
  • Page 30: Read This First

    Getting Acquainted — Read This First! The symbols in this manual indicate the following messages. : Important notes : Notes : Reference pages P.000...
  • Page 31: Key Markings

    1. Key Markings Many of the calculator’s keys are used to perform more than one function. The func- tions marked on the keyboard are color coded to help you find the one you need quickly and easily. Function Key Operation The following describes the color coding used for key markings.
  • Page 32: Selecting Icons And Entering Modes

    2. Selecting Icons and Entering Modes This section describes how to select an icon in the Main Menu to enter the mode you want. uTo select an icon 1. Press m to display the Main Menu. Currently selected icon 2. Use the cursor keys (d, e, f, c) to move the highlighting to the icon you want.
  • Page 33: Using The Set Up Screen

    Selecting Icons and Entering Modes Icon Meaning Use this mode to store functions, to generate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs. Use this mode to store recursion formulas, to gen- erate a numeric table of different solutions as the values assigned to variables in a function change, and to draw graphs.
  • Page 34: Set Up Screen Function Key Menus

    Selecting Icons and Entering Modes 3. Use the f and c cursor keys to move the highlighting to the item whose setting you want to change. 4. Press the function key (1 to 6) that is marked with the setting you want to make.
  • Page 35 Selecting Icons and Entering Modes uGraph Draw Type (Draw Type) 1 (Con) ..Connection of points plot- ted on graph. 2 (Plot) ..Plotting of points on graph without connection. 3 4 5 6 uDerivative Display Mode (Derivative) 1 (On) ..Turns on display of deriva- tive value when using Graph-to-Table, Table &...
  • Page 36 Selecting Icons and Entering Modes uGraph Axis Labels (Label) P.136 1 (On) ..Turns on display of graph screen axis labels. 2 (Off) ..Turns off display of graph screen axis labels. 3 4 5 6 uDisplay Format (Display) 1 (Fix) ..Displays screen for speci- fication of number of deci- mal places.
  • Page 37 Selecting Icons and Entering Modes uList File Specification (List File) 1(File 1)~ P.282 6(File 6) ..List file number (1 to 6) specifi- cation. 1 2 3 4 5 6 uDual Screen Mode (Dual Screen) The Dual Screen Mode setting you can select differs depending upon whether you are using the GRAPH Mode set up screen or the TABLE/RECUR Mode set up screen.
  • Page 38 Selecting Icons and Entering Modes uTable & Graph Generation Settings (Variable) P.238 1 (Rang) ..Table generation and graph drawing using numeric ta- ble range. P.238 2 (LIST) ..Table generation and graph 3 4 5 6 drawing using list data. u&...
  • Page 39: Display

    3. Display k About the Display Screen This calculator uses two types of display: a text display and a graphic display. The text display can show 21 columns and eight lines of characters, with the bottom line used for the function key menu, while the graph display uses an area that measures 127 (W) ! 63 (H) dots.
  • Page 40: Exponential Display

    Display k Exponential 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. You can specify one of two different ranges for automatic changeover to exponential display. Norm 1 ...
  • Page 41: Special Display Formats

    Display k Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal val- ues, and sexagesimal values. uFractions –––– ..Indicates: 456 uHexadecimal Values ..Indicates: ABCDEF12 , which (16) equals –1412567278 (10) uSexagesimal Values ..Indicates: 12° 34’ 56.78" •...
  • Page 42: Contrast Adjustment

    4. Contrast Adjustment Adjust the contrast whenever objects on the display appear dim or difficult to see. uTo display the contrast adjustment screen Highlight the CONT icon in the Main Menu and then press w. Use d and e to adjust contrast. •...
  • Page 43: When You Keep Having Problems

    5. When you keep having problems… If you keep having problems when you are trying to perform operations, try the fol- lowing before assuming that there is something wrong with the calculator. k Get the Calculator Back to its Original Mode Settings 1.
  • Page 44: Chapter 1 Basic Operation

    Chapter Basic Operation Before Starting Calculations... Memory Option (OPTN) Menu Variable Data (VARS) Menu Program (PRGM) Menu...
  • Page 45: Before Starting Calculations

    1-1 Before Starting Calculations... Before performing a calculation for the first time, you should use the Set Up Screen to specify the angle unit and display format. k k k k k Setting the Angle Unit (Angle) 1. Display the Set Up Screen and use the f and c keys to highlight “Angle”. 1 (Deg) ..
  • Page 46 1 - 1 Before Starting Calculations... u u u u u To specify the number of decimal places (Fix) Example To specify two decimal places. 2 3 4 5 6 1 (Fix) 4 5 6 3 (2) Press the function key that corresponds to the number of decimal places you want to specify ( = 0 ~ 9).
  • Page 47 1 - 1 Before Starting Calculations... u u u u u To specify the exponential display range (Norm 1/Norm 2) Press 3 (Norm) to switch between Norm 1 and Norm 2. (0.01)>|x|, |x| >10 Norm 1: 10 –2 Norm 2: 10 –9 (0.000000001)>|x|, |x| >10 u u u u u To specify the engineering notation display (Eng)
  • Page 48: Inputting Calculations

    1 - 1 Before Starting Calculations... k k k k k Inputting Calculations When you are ready to input a calculation, first press Ato 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 49: Multiplication Operations Without A Multiplication Sign

    1 - 1 Before Starting Calculations... 9 " , ÷ 0 +, – ! Relational operator =, G , >, <, &, ' @ And, and # Or, or, xor, xnor • When functions with the same priority are used in series, execution is performed from right to left.
  • Page 50: Stacks

    1 - 1 Before Starting Calculations... k k k k 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 .
  • Page 51: Overflow And Errors

    1 - 1 Before Starting Calculations... k k k k k Overflow and Errors Exceeding a specified input or calculation range, or attempting an illegal input causes an error message to appear on the display. Further operation of the calculator is impossible while an error message is displayed.
  • Page 52: Graphic Display And Text Display

    1 - 1 Before Starting Calculations... k k k k k Graphic Display and Text Display The unit uses both a graphic display and a text display. The graphic display is used for graphics, while the text display is used for calculations and instructions. The con- tents of each type of display are stored in independent memory areas.
  • Page 53 1 - 1 Before Starting Calculations... u u u u u To insert a step Example To change 2.36 to sin2.36 c.dgx ddddd • When you press ![a space is indicated by the symbol ‘‘t’’. The next func- tion or value you input is inserted at the location of ‘‘t’’. To abort the insert opera- tion without inputting anything, move the cursor, press ![again, or press d, e or w.
  • Page 54: Memory

    1-2 Memory k k k k k Variables This calculator comes with 28 variables as standard. You can use variables to store values to be used inside of calculations. Variables are identified by single-letter names, which are made up of the 26 letters of the alphabet, plus and # .
  • Page 55: Function Memory

    1 - 2 Memory Example To assign a value of 10 to variables A through F Abaa!aA 3(~)Fw k k k k k Function Memory P.31 Function memory is convenient for temporary storage of often-used expressions. For longer term storage, we recommend that you use the GRAPH Mode for expres- sions and the PRGM Mode for programs.
  • Page 56 1 - 2 Memory u u u u u To recall a function Example To recall the contents of function memory number 1 K6(g)6(g)3(FMEM)A 3 4 5 6 2(RCL) 2 3 4 5 6 • The recalled function appears at the current location of the cursor on the display. u u u u u To display a list of available functions K6(g)6(g)3(FMEM) 1 2 3...
  • Page 57: Memory Status (Mem)

    1 - 2 Memory u u u u u To use stored functions Once you store a function in memory, you can recall it and use it for a calculation. This feature is very useful for quick and easy input of functions when programming or graphing.
  • Page 58 1 - 2 Memory 3. Use f and c to move the highlighting and view the amount of memory (in bytes) used for storage of each type of data. The following table shows all of the data types that appear on the memory status screen.
  • Page 59: Clearing Memory Contents

    1 - 2 Memory k k k k k Clearing Memory Contents You have a choice of two differenct procedures that you can use to clear memory contents. • Clearing specific data within a selected data type • Clearing all data within a specific data type u u u u u To clear specific data within a selected data type 1.
  • Page 60: Option (Optn) Menu

    1-3 Option (OPTN) Menu The option menu gives you access to scientific 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. u u u u u Option Menu in the RUN and PRGM Modes 1 2 3 4 5 6 1 (LIST) ..
  • Page 61 1 - 3 Option (OPTN) Menu u u u u u Option Menu during numeric data input in the STAT, MAT, LIST, TABLE, RECUR and EQUA Modes 1 2 3 4 5 6 6(g) 1 2 3 The meanings of the option menu items are described in the sections that cover each mode.
  • Page 62: Variable Data (Vars) Menu

    1-4 Variable Data (VARS) Menu You can use the variable data menu to recall the data listed below. • View Window values • Enlargement/reduction factor • Single-variable/paired-variable statistical data • Graph functions • Dynamic Graph set up data • Table & Graph table range and table contents •...
  • Page 63 1 - 4 Variable Data (VARS) Menu u u u u u To recall View Window values Pressing 1 (V-WIN) while the variable data menu is on the screen displays a View P.127 Window value menu. 1 (V-WIN) 1 2 3 4 5 6 1 (X) ....
  • Page 64 1 - 4 Variable Data (VARS) Menu u u u u u To recall single/paired-variable statistical data Pressing 3 (STAT) while the variable data menu is on the screen displays a statis- tical data menu. 3(STAT) 1 2 3 4 1 (X) ....
  • Page 65 1 - 4 Variable Data (VARS) Menu 6 (g) 1 2 3 ) ..data sample standard deviation 2 (minY) ..data minimum value 3 (maxY) ..data maximum value 6 (g) ... Previous menu The following menu appears whenever you press 3 (GRPH) while the statistical data menu is on the display.
  • Page 66 1 - 4 Variable Data (VARS) Menu Input a storage area number and then press one of the following function keys to recall the corresponding graph function stored in that storage area. 1 (Y) .... Rectangular coordinate or inequality function ) .....
  • Page 67 1 - 4 Variable Data (VARS) Menu u u u u u To recall Table & Graph table range and table content data Pressing 6 (g) and then 1 (TABL) while the variable data menu is on the screen displays a Table & Graph data menu. 6 (g)1 (TABL) 1 2 3 4 1 (Strt) ..
  • Page 68 1 - 4 Variable Data (VARS) Menu To recall recursion formula data The following menu appears whenever you press 1 (FORM) while the recursion data menu is on the display. P.250 1 (FORM) 1 2 3 4 5 6 ) ... expression ) ..
  • Page 69 1 - 4 Variable Data (VARS) Menu To recall matrix of table contents Whenever you press 3 (Reslt) while the recursion data menu is on the display, the recursion formula numeric table appears on the screen in matrix format. • This operation is available only from the RUN or PRGM Mode. Example To recall the contents of the numeric table for recursion formula + 1, while the table range is Start=1 and End=6...
  • Page 70 1 - 4 Variable Data (VARS) Menu Example 1 To recall the solutions for the following linear equations with two unknowns = 14 1(S-Rlt) Example 2 To recall the coefficients for the following linear equations with three unknowns – 2 = –1 –5 = –7...
  • Page 71 1 - 4 Variable Data (VARS) Menu • The coefficients and solutions recalled by the above operation are stored auto- matically in Matrix Answer Memory (MatAns). • When the solutions for a linear equation with 2 through 6 unknowns contain com- plex numbers, only the real number parts are stored in Matrix Answer Memory (MatAns).
  • Page 72: Program (Prgm) Menu

    1-5 Program (PRGM) Menu To display the program menu, first enter the RUN or PRGM Mode from the Main Menu, and then press ! W. 1 2 3 4 5 6 1 (COM) ..Program command menu 2 (CTL) ..Program control command menu 3 (JUMP) ..
  • Page 73: Chapter 2 Manual Calculations

    Chapter Manual Calculations Basic Calculations Special Functions Function Calculations...
  • Page 74: Basic Calculations

    2-1 Basic Calculations k k k k k Arithmetic Calculations • Enter arithmetic calculations as they are written, from left to right. • Use the - key to input a negative value. • Use the - key for subtraction • Calculations are performed internally with a 15-digit mantissa. The result is rounded to a 10-digit mantissa before it is displayed.
  • Page 75 2 - 1 Basic Calculations • Number of decimal place (Fix) and significant digit (Sci) settings normally remain in effect until you change them or until your change the exponential display range (Norm) setting. Note also, however, that Sci setting is automati- P.323 cally initialized to Norm 1 whenever you enter the Financial Mode.
  • Page 76: Calculations Using Variables

    2 - 1 Basic Calculations k k k k k Calculations Using Variables Example Operation Display 193.2aaAw 193.2 193.2 " 23 = 8.4 aA/23w 193.2 " 28 = 6.9 aA/28w...
  • Page 77: Special Functions

    2-2 Special Functions k k k k k Answer Function The unit’s 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 u u u u To use the contents of the answer memory in a calculation Example 123 + 456 = 579...
  • Page 78: Using The Replay Function

    2 - 2 Special Functions k k k k k Using the Replay Function The Replay Function automatically stores the last calculation performed 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.
  • Page 79: Making Corrections In The Original Calculation

    2 - 2 Special Functions k k k k k Making Corrections in the Original Calculation Example 14 " 0 ! 2.3 entered by mistake for 14 " 10 ! 2.3 Abe/a*c.dw Press d or e. Cursor is positioned automatically at the location of the cause of the error.
  • Page 80 2 - 2 Special Functions Example 6.9 ! 123 = 848.7 123 " 3.2 = 38.4375 AbcdaaA!W6(g) 5(:)g.j*aA!W 5(^)aA/d.cw Intermediate result at point where “ ^ ” is used. • Note that the final result of a multistatement is always displayed, regardless of whether it ends with a display result command.
  • Page 81: Function Calculations

    2-3 Function Calculations k k k k k Function Menus This calculator includes five function menus that give you access to scientific functions that are 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 82 2 - 3 Function Calculations u u u u u Angle Units, Coordinate Conversion, Sexagesimal Operations (ANGL) [OPTN]-[ANGL] • { }/{r}/{g} ... {degrees}/{radians}/{grads} for a specific input value ’ ”} ... {specifies degrees (hours), minutes, seconds when inputting a • { sexagesimal value} !"...
  • Page 83: Trigonometric And Inverse Trigonometric Functions

    2 - 3 Function Calculations k k k k 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) • Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal mode.
  • Page 84 2 - 3 Function Calculations k k k k k Logarithmic and Exponential Functions • Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal mode. Example Operation Display log 1.23 (log 1.23) 0.08990511144 = 8.990511144 ! 10 –2 l1.23w In 90 (log 90) = 4.49980967 4.49980967...
  • Page 85: Other Functions

    2 - 3 Function Calculations k k k k k Other Functions • Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal mode. Example Operation Display 3.65028154 = 3.65028154 !92+!95w (–3) = (–3) ! (–3) = 9 (-3)xw –3 = –(3 ! 3) = –9 –...
  • Page 86: Coordinate Conversion

    2 - 3 Function Calculations k k k k k Coordinate Conversion u u u u u Rectangular Coordinates u u u u u Polar Coordinates • With polar coordinates, $ can be calculated and displayed within a range of –180$<...
  • Page 87: Fractions

    2 - 3 Function Calculations Example To calculate the possible number of different arrangements using 4 items selected from 10 items Formula Operation Display = 5040 10K6(g)3(PROB) 5040 Example To calculate the possible number of different combinations of 4 items selected from 10 items Formula Operation Display...
  • Page 88: Engineering Notation Calculations

    2 - 3 Function Calculations k k k k k Engineering Notation Calculations P.44 Input engineering symbols using the engineering notation menu. • Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal mode. Example Operation Display !Zccccc cccc4(Eng)J 999K 999k (kilo) + 25k (kilo) = 1.024M (mega) 6(g)6(g)1(ESYM)
  • Page 89: Logical Operators (And, Or, Not)

    2 - 3 Function Calculations k k k k k Logical Operators (AND, OR, NOT) [OPTN]-[LOGIC] P.52 The logical operator menu provides a selection of logical operators. • {And}/{Or}/{Not} ... {logical AND}/{logical OR}/{logical NOT} • Be sure to specify “Comp” for Calculation/binary, octal, decimal, hexadecimal mode.
  • Page 90 2 - 3 Function Calculations About Logical Operations • A logical operation always produces either 0 or 1 as its result. • The following table shows all of possible results that can be produced by AND and OR operations. Value or Expression A Value or Expression B A AND B A OR B...
  • Page 91: Chapter 3 Solve, Differential/Quadratic Differential, Integration

    Chapter Solve, Differential/Quadratic Differential, Integration, Maximum/Minimum Value, and ! Calculations Function Analysis Menu Solve Calculations Differential Calculations Quadratic Differential Calculations Integration Calculations Maximum/Minimum Value Calculations ! Calculations...
  • Page 92: Function Analysis Menu

    3-1 Function Analysis Menu The following describes the items that are available in the menus you use when performing Solve, differential/ quadratic differential, integration, maximum/minimum value, and ! calculations. When the option menu is on the display, press 4 (CALC) to display the function analysis menu.
  • Page 93: Solve Calculations

    3-2 Solve Calculations To solve calculations, first display the function analysis menu, and then input the f(x) values shown in the formula below to determine root values in the function P.64 f(x) 1(Solve) Initial estimate value Upper limit Lower limit With Solve calculations, the root of a function is determined using Newton’s method.
  • Page 94 3 - 2 Solve Calculations Input initial estimated value Input lower limit and upper limit a,b) f(x) • In the function , only X can be used as a variable in expressions. Other vari- ables (A through Z, , # ) are treated as constants, and the value currently as- signed to that variable is applied during the calculation.
  • Page 95: Differential Calculations

    3-3 Differential Calculations • To perform differential calculations, first display the function analysis menu, and then input the values shown in the formula below. P.64 f(x) Increase/decrease of Point for which you want to determine the derivative d/dx ( f (x), a, $x) & ––– f (a) The differentiation for this type of calculation is defined as: f (a + $x) –...
  • Page 96 3 - 3 Differential Calculations This average, which is called the central difference , is expressed as: f (a + $x) – f (a) f (a) – f (a – $x) f '(a) = –– –––––––––– ––– + –––––––––– ––– f (a + $x) –...
  • Page 97: Applications Of Differential Calculations

    3 - 3 Differential Calculations k k k k k Applications of Differential Calculations • Differentials can be added, subtracted, multiplied and divided with each other. ––– f (a) = f '(a), ––– g (a) = g'(a) Example Therefore: f '(a) + g'(a), f '(a) ( g'(a) •...
  • Page 98: Quadratic Differential Calculations

    3-4 Quadratic Differential Calculations After displaying the function analysis menu, you can input quadratic differentials using either of the two following formats. P.64 f(x) Final boundary ( = 1 to 15) Differential coefficient point ––– ( f (x), a, n) & ––– f (a) Quadratic differential calculations produce an approximate differential value using the following second order differential formula, which is based on Newton's polyno- mial interpretation.
  • Page 99: Quadratic Differential Applications

    3 - 4 Quadratic Differential Calculations Input 3 as point , which is differential coefficient point. Input 6 as , which is final boundary. f(x) • In the function , only X can be used as a variable in expressions. Other vari- ables (A through Z, , # ) are treated as constants, and the value currently as- signed to that variable is applied during the calculation.
  • Page 100: Integration Calculations

    3-5 Integration Calculations To perform integration calculations, first display the function analysis menu, and then input the values shown in the formula below. P.64 4("dx) f(x) , Number of Divisions (value for in N = 2 is an integer from 1 through 9) End Point Start Point "...
  • Page 101: Application Of Integration Calculation

    3 - 5 Integration Calculations u u u u u To perform an integration calculation Example To perform the integration calculation for the function " + 3x + 4) dx f (x) Input the function AK4(CALC)4( "dx )cvx +dv+e, Input the start point and end point. b,f, Input the number of divisions.
  • Page 102 3 - 5 Integration Calculations • Note that you cannot use a Solve, differential, quadratic differential, integration, maximum/minimum value or ! calculation expression inside of an integration cal- culation term. • Pressing A during calculation of an integral (while the cursor is not shown on the display) interrupts the calculation.
  • Page 103: Maximum/Minimum Value Calculations

    3-6 Maximum/Minimum Value Calculations After displaying the function analysis menu, you can input maximum/minimum cal- culations using the formats below, and solve for the maximum and minimum of a P.64 function within interval < < u u u u u Minimum Value 6(g)1(FMin) f(x) , Precision ( = 1 ~ 9)
  • Page 104 3 - 6 Maximum/Minimum Value Calculations Example 2 To determine the maximum value for the interval defined by start a = 0 b = 3 n = 6 point and end point , with a precision of for the + 2x + 2 y = –x function f(x)
  • Page 105: Calculations

    3-7 ! Calculations To perform ! calculations, first display the function analysis menu, and then input the values shown in the formula below. 6(g)3(!() Distance between partitions Last term of sequence { Initial term of sequence { Variable used by sequence { , k, ) , * , n) = k = ) ! calculation is the calculation of the partial sum of sequence {...
  • Page 106: Calculation Applications

    3 - 7 Calculations • You can use only one variable in the function for input sequence { • Input integers only for the initial term of sequence { } and last term of sequence • Input of and the closing parentheses can be omitted. If you omit , the calcula- tor automatically uses = 1.
  • Page 107: Chapter 4 Complex Numbers

    Chapter Complex Numbers This calculator is capable of performing the following operations using complex numbers. • Arithmetic operations (addition, subtraction, multiplication, divi- sion) • Calculation of the reciprocal, square root, and square of a com- plex number • Calculation of the absolute value and argument of a complex number •...
  • Page 108: Before Beginning A Complex Number Calculation

    4-1 Before Beginning a Complex Number Calculation Before beginning a complex number calculation, press K3 (CPLX) to display the complex number calculation menu. K3(CPLX) 1 2 3 4 5 6 ) ..... Input of imaginary unit 2 (Abs) ..Calculation of absolute value 3 (Arg) ..
  • Page 109: Performing Complex Number Calculations

    4-2 Performing Complex Number Calculations The following examples show how to perform each of the complex number calcula- tions available with this calculator. k k k k k Arithmetic Operations Arithmetic operations are the same as those you use for manual calculations. You can even use parentheses and memory.
  • Page 110: Absolute Value And Argument

    4 - 2 Performing Complex Number Calculations k k k k k Absolute Value and Argument The unit regards a complex number in the format Z = as a coordinate on a Gaussian plane, and calculates absolute value Z and argument (arg). Example To calculate absolute value ( ) and argument ( "...
  • Page 111: Extraction Of Real And Imaginary Number Parts

    4 - 2 Performing Complex Number Calculations k k k k k Extraction of Real and Imaginary Number Parts Use the following procedure to extract real part and imaginary part from a com- plex number with the format Example To extract the real and imaginary parts of the complex number 2 + 5i AK3(CPLX)5(ReP) (c+f1(...
  • Page 112: Complex Number Calculation Precautions

    4-3 Complex Number Calculation Precautions • The input/output range of complex numbers is normally 10 digits for the mantissa and two digits for the exponent. • When a complex number has more than 21 digits, the real number part and im- aginary number part are displayed on separate lines.
  • Page 113: Chapter 5 Binary, Octal, Decimal, And Hexadecimal Calculations

    Chapter Binary, Octal, Decimal, and Hexadecimal Calculations This calculator is capable of performing the following operations involving different number systems. • Number system conversion • Arithmetic operations • Negative values • Logical operations Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation Selecting a Number System Arithmetic Operations...
  • Page 114: Before Beginning A Binary, Octal, Decimal, Or Hexadecimal Calculation

    5-1 Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation You can use the RUN 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 logical operations. •...
  • Page 115 5 - 1 Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation Octal Values Positive: 0 < < 17777777777 Negative: 20000000000 < < 37777777777 Decimal Values Positive: 0 < < 2147483647 Negative: –2147483648 < < –1 Hexadecimal Values Positive: 0 < <...
  • Page 116: Selecting A Number System

    5-2 Selecting a Number System You can specify decimal, hexadecimal, binary, or octal as the default number system using the set up screen. After you press the function key that corresponds to the system you want to use, press w. u u u u u To convert a displayed value from one number system to another Example To convert 22...
  • Page 117: Arithmetic Operations

    5-3 Arithmetic Operations Example 1 To calculate 10111 + 11010 !Z4(Bin)J Ababbb+ bbabaw Example 2 To input and execute 123 ! ABC , when the default number system is decimal or hexadecimal !Z2(Dec)J A1(d~o)4(o)bcd* 2(h)ABCw !Z3(Hex)Jw...
  • Page 118: Negative Values And Logical Operations

    5-4 Negative Values and Logical Operations While binary, octal, decimal, or hexadecimal is set as the default number system, press 2 (LOG) to display a menu of negation and logical operators. 2(LOG) 1 2 3 4 5 6 1 (Neg) ..negation 2 (Not) ..
  • Page 119: Chapter 6 Matrix Calculations

    Chapter Matrix Calculations 26 matrix memories (Mat A through Mat Z) plus a Matrix Answer Memory (MatAns), make it possible to perform the following matrix operations. • Addition, subtraction, multiplication • Scalar product calculations • Determinant calculations • Matrix transposition •...
  • Page 120: Before Performing Matrix Calculations

    6-1 Before Performing Matrix Calculations In the Main Menu, select the MAT icon and press w to enter the Matrix Mode and display its initial screen. 2 (row) ! 2 (column) matrix 3 4 5 6 1 (DEL) ..Delete specific matrix Not dimension preset 2 (DEL•A) ..
  • Page 121: Deleting Matrices

    6 - 1 Before Performing Matrix Calculations • All of the cells of a new matrix contain the value 0. • If “Mem ERROR” remains next to the matrix area name after you input the dimen- sions, it means there is not enough free memory to create the matrix you want. u u u u u To input cell values Example To input the following data into Matrix B :...
  • Page 122 6 - 1 Before Performing Matrix Calculations 3. Press 1 (YES) to delete the matrix or 6 (NO) to abort the operation without deleting anything. • The indicator “None” replaces the dimensions of the matrix you delete. u u u u u To delete all matrices 1.
  • Page 123: Matrix Cell Operations

    6-2 Matrix Cell Operations You can perform any of the following operations involving the cells of a matrix on the display. • Row swapping, scalar product, addition • Row deletion, insertion, addition • Column deletion, insertion, addition Use the following procedure to prepare a matrix for cell operations. 1.
  • Page 124 6 - 2 Matrix Cell Operations 1(R•OP)1(Swap) Input the number of the rows you want to swap. u u u u u To calculate the scalar product of a row Example To calculate the scalar product of row 2 of the following matrix by 4 : Matrix A = 1(R•OP) 2(!Rw)
  • Page 125: Row Operations

    6 - 2 Matrix Cell Operations u u u u 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.
  • Page 126 6 - 2 Matrix Cell Operations u u u u u To insert a row Example To insert a new row between rows one and two of the following matrix : Matrix A = 2(ROW)c 3 4 5 6 2(INS) u u u u u To add a row Example To add a new row below row 3 of the following matrix :...
  • Page 127: Column Operations

    6 - 2 Matrix Cell Operations k k k k k Column Operations The following menu appears whenever you press 3 (COL) while a recalled matrix is on the display. 3 (COL) 1 2 3 4 5 6 1 (DEL) ..Delete column 2 (INS) ..
  • Page 128 6 - 2 Matrix Cell Operations 2(INS) u u u u 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)e 4 5 6 3(ADD)
  • Page 129: Modifying Matrices Using Matrix Commands

    6-3 Modifying Matrices Using Matrix Commands In addition to using the MATRIX list to create and modify a matrix, you can also use matrix commands to input data and create a matrix without actually displaying it. u u u u u To display the matrix commands 1.
  • Page 130: Modifying Matrices Using Matrix Commands

    6 - 3 Modifying Matrices Using Matrix Commands Example 1 To input the following data as Matrix A : K2(MAT) ![![b,d,f !]![c,e,g !]!]a1(Mat)aA 2 3 4 5 6 Matrix name • An error (Mem ERROR) occurs if memory becomes full as you are inputting data. •...
  • Page 131 6 - 3 Modifying Matrices Using Matrix Commands Number of rows Number of columns The display shows that Matrix A consists of two rows and three columns. k k k k k Modifying Matrices Using Matrix Commands P.101 You can also use matrix commands to assign values to and recall values from an existing matrix, to fill 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 file.
  • Page 132 6 - 3 Modifying Matrices Using Matrix Commands u u u u u To fill a matrix with identical values and to combine two matrices into a single matrix Use the matrix operation menu’s Fill command (3) to fill all the cells of an existing P.101 matrix with an identical value and the Augment command (5) to combine two ex- isting matrices into a single matrix.
  • Page 133 6 - 3 Modifying Matrices Using Matrix Commands Example To assign the contents of column 2 of the following matrix to list file 1 : Matrix A = K2(MAT) 2(M"L)1(Mat) aA,c)a Column number K1(LIST)1(List)bw 2 3 4 5 6 You can use Matrix Answer Memory to assign the results of the above matrix input and edit operations to a matrix variable.
  • Page 134: Matrix Calculations

    6-4 Matrix Calculations Use the matrix command menu to perform matrix calculation operations. u u u u u To display the matrix commands 1. From the Main Menu, select the RUN icon and press w. P.31 2. Press K to display the option menu. 3.
  • Page 135 6 - 4 Matrix Calculations Example 1 To add the following two matrices (Matrix A + Matrix B) : 1(Mat)aA+ 1(Mat)aB 2 3 4 5 6 This display indicates the following result. A + B = Example 2 To multiply the two matrices in Example 1 (Matrix A ! Matrix B) 1(Mat)aA* 1(Mat)aB 2 3 4 5 6...
  • Page 136: Matrix Scalar Product

    6 - 4 Matrix Calculations Example 3 To multiply Matrix A (from Example 1) by a 2 ! 2 identity matrix 1(Mat)aA* 6(g)1(Iden)c Number of rows and columns. 2 3 4 5 6 This display indicates the following result. A ! E = k k k k k Matrix Scalar Product The following is the format for calculating a matrix scalar product, which multiplies the value in each cell of the matrix by the same value.
  • Page 137: Determinant

    6 - 4 Matrix Calculations k k k k k Determinant The following is the format for obtaining a determinant. Matrix Mat A 3 (Det) Mat Z MatAns Example Obtain the determinant for the following matrix : Matrix A = –1 –2 3(Det)1(Mat)aAw 2 3 4 5 6...
  • Page 138: Matrix Transposition

    6 - 4 Matrix Calculations k k k k k Matrix Transposition A matrix is transposed when its rows become columns and its columns become rows. The following is the format for matrix transposition. Matrix Mat A 4 (Trn) Mat Z MatAns Example To transpose the following matrix:...
  • Page 139: Squaring A Matrix

    6 - 4 Matrix Calculations Example To invert the following matrix : Matrix A = 1(Mat)aA!X 2 3 4 5 6 This operation produces the following result. –2 –1 1.5 –0.5 • Only square matrices (same number of rows and columns) can be inverted. Try- ing to invert a matrix that is not square produces an error (Dim ERROR).
  • Page 140: Raising A Matrix To A Power

    6 - 4 Matrix Calculations Example To square the following matrix : Matrix A = 1(Mat)aAx 2 3 4 5 6 This operation produces the following result. 7 10 15 22 k k k k k Raising a Matrix to a Power The following is the format for raising a matrix to a power.
  • Page 141: Determining The Absolute Value, Integer Part, Fraction Part, And Maximum Integer Of A Matrix

    6 - 4 Matrix Calculations k k k k k Determining the Absolute Value, Integer Part, Fraction Part, and Maximum Integer of a Matrix The following is the format for using a matrix in built in functions to obtain an abso- lute value, integer part, fraction part, and maximum integer.
  • Page 142: Chapter 7 Equation Calculations

    Chapter Equation Calculations Your graphic calculator can solve the following three types of equa- tions: • Linear equations with two to six unknowns • Quadratic equations • Cubic equations Before Beginning an Equation Calculation Linear Equations with Two to Six Unknowns Quadratic and Cubic Equations What to Do When an Error Occurs...
  • Page 143: Before Beginning An Equation Calculations

    7-1 Before Beginning an Equation Calculations Before beginning an equation calculation you have to first enter the correct mode, and you must also clear the equation memories of any data that might be left over from a previous calculation. k k k k k Entering an Equation Calculation Mode Highlight the EQUA icon on the Main Menu and then press w.
  • Page 144: Linear Equations With Two To Six Unknowns

    7-2 Linear Equations with Two to Six Unknowns You can use the procedures described here to solve linear equations with unknowns that match the following formats: x + b y = c Two unknowns x + b y = c x + b y + c z + d...
  • Page 145: Solving Linear Equations With Three Unknowns

    7 - 2 Linear Equations with Two to Six Unknowns k k k k k Solving Linear Equations with Three Unknowns Example To solve the following linear equations for , and – 2 = –1 –5 = –7 While in the Linear Equation Mode (SIML), press 2 (3), because the linear equa- tions being solved have three unknowns.
  • Page 146: Changing Coefficients

    7 - 2 Linear Equations with Two to Six Unknowns • Internal calculations are performed using a 15-digit mantissa, but results are dis- played using a 10-digit mantissa and 2-digit exponent. • This unit performs simultaneous linear equations by placing the coefficients in- side of a matrix.
  • Page 147: Quadratic And Cubic Equations

    7-3 Quadratic and Cubic Equations This calculator can also solve quadratic and cubic equations that match the following formats (when G G G G G • Quadratic: • Cubic: k k k k k Entering the Quadratic/Cubic Equation Mode While in the Equation Mode, press 2 (POLY). 2(POLY) 3 4 5 6 1(2) .....
  • Page 148: Quadratic Equations That Produce Multiple Root (1 Or 2) Solutions Or Imaginary Number Solutions

    7 - 3 Quadratic and Cubic Equations • Each time you press w, the input value is registered in the highlighted cell. Each press of w inputs values in the following sequence: coefficient ! coefficient ! coefficient ! coefficient Input for coefficient is required only for cubic equations.
  • Page 149: Changing Coefficients

    7 - 3 Quadratic and Cubic Equations u u u u u To solve a cubic equation that produces an imaginary number solution Example To solve the following cubic equation: – 3 = 0 bwbwbw-dw 1(SOLV) It may take considerable time for the calculation result of cubic equations to appear on the display.
  • Page 150: What To Do When An Error Occurs

    7-4 What to Do When an Error Occurs u u u u u Error during coefficient value input Press the A key to clear the error and return to the value that was registered for the coefficient before you input the value that generated the error. Try inputting a new value again.
  • Page 151: Chapter 8 Graphing

    Chapter Graphing A collection of versatile graphing tools plus a large 127 ! 63-dot display makes it easy to draw a variety of function graphs quickly and easily. This calculator is capable of drawing the following types of graphs. • Rectangular coordinate (Y =) graphs •...
  • Page 152: Before Trying To Draw A Graph

    8-1 Before Trying to Draw a Graph k k k k k Entering the Graph Mode On the Main Menu, select the GRAPH icon and enter the GRAPH Mode. When you do, the Graph Function menu appears on the display. You can use this menu to store, edit, and recall functions and to draw their graphs.
  • Page 153: View Window (V-Window) Settings

    8-2 View Window (V-Window) Settings Use the View Window to specify the range of the -and -axes, and to set the spac- ing between the increments on each axis. You should always set the View Window parameters you want to use before drawing a graph. Press ! 3 to display the View Window.
  • Page 154 8 - 2 View Window (V-Window) Settings 2. Input a value for a parameter and press w. The calculator automatically selects the next parameter for input. • You can also select a parameter using the c and f keys. • There are actually nine View Window parameters. The remaining three param- eters appear on the display when you move the highlighting down past the Y scale parameter by inputting values and pressing c.
  • Page 155 8 - 2 View Window (V-Window) Settings • When View Window values are changed, the graph display is cleared and the newly set axes only are displayed. • View Window setting may cause irregular scale spacing. • Setting maximum and minimum values that create too wide of a View Window range can result in a graph made up of disconnected lines (because portions of the graph run off the screen), or in graphs that are inaccurate.
  • Page 156: View Window Memory

    8 - 2 View Window (V-Window) Settings u u u u u To standardize the View Window Press !3 (V-Window) 3 (STD) to standardize the View Window to the follow- ing settings. Xmin = –10 Ymin = –10 Xmax = 10 Ymax = 10 Xscale = Yscale =...
  • Page 157 8 - 2 View Window (V-Window) Settings 1(V·W1) • Recalling View Window settings causes the settings currently on the display to be deleted. • You can change View Window settings in a program using the following syntax. View Window [X min value], [X max value], [X scale value], [Y min value], [Y max value], [Y scale value], [T, "...
  • Page 158: Graph Function Operations

    8-3 Graph Function Operations You can store up to 20 functions in memory. Functions in memory can be edited, recalled, and graphed. The types of functions that can be stored in memory are: rectangular coordinate functions, polar coordinate functions, parametric functions, inequalities, and X = constant expressions.
  • Page 159 8 - 3 Graph Function Operations (Stores expression.) • You will not be able to store the expression in an area that already contains a parametric function. Select another area to store your expression or delete the existing parametric function first. This also applies when storing = expressions, X = constant expressions, and ineqalities.
  • Page 160: Editing Functions In Memory

    8 - 3 Graph Function Operations u u u u u To store an X = constant expression Example To store the following expression in memory area X4 : X = 3 3(TYPE)4(X = c) (Specifies X = constant expression.) (Inputs expression.) (Stores expression.) •...
  • Page 161 8 - 3 Graph Function Operations u u u u u To delete a function 1. While the Graph Function Menu is on the display, press f or c to display the cursor and move the highlighting to the area that contains the function you want to delete.
  • Page 162 8 - 3 Graph Function Operations cc1(SEL) c1(SEL) 1 2 3 4 5 6(DRAW) or w (Draws graphs.) • Pressing ! 6 (G&T) or A returns to the Graph Function Menu. • You can use the set up screen settings to alter the appearance of the graph screen as shown below.
  • Page 163 8 - 3 Graph Function Operations • A polar coordinate ( =) or parametric graph will appear coarse if the settings you make in the View Window cause the T, " pitch value to be too large, relative to the differential between the T, " min and T, " max settings. If the settings you make cause the T, "...
  • Page 164: Graph Memory

    8-4 Graph Memory Graph memory lets you store up to six sets of graph function data and recall it later when you need it. A single save operation saves the following data stored in graph memory. • All graph functions in the currently displayed Graph Function Menu (up to 20) •...
  • Page 165 8 - 4 Graph Memory u u u u u To recall graph functions from graph memory Example To recall the data in graph memory GM1 1 2 3 4 5(GMEM) 3 4 5 6 2(RCL) 2 3 4 5 6 1(GM1) •...
  • Page 166: Drawing Graphs Manually

    8-5 Drawing Graphs Manually After you select the RUN icon in the Main Menu and enter the RUN Mode, you can draw graphs manually. First press ! 4 (Sketch) 5 (GRPH) to recall the Graph Command Menu, and then input the graph function. !4(Sketch) 5(GRPH) 1 2 3 4 5 6...
  • Page 167 8 - 5 Drawing Graphs Manually 3. Press w to draw the graph. • You can draw graphs of the following built-in scientific functions. • sin • cos • tan –1 –1 –1 • sin • cos • tan • sinh •...
  • Page 168 8 - 5 Drawing Graphs Manually 3. Input the polar coordinate expression ( !4(Sketch)1(Cls)w 5(GRPH)2( csdv 4. Press w to draw the graph. • You can draw graphs of the following built-in scientific functions. " " " • sin • cos •...
  • Page 169 8 - 5 Drawing Graphs Manually 1. In the set-up screen, specify the appropriate graph type for Func Type. !Zc3(Parm) 2. Set the default angle unit to radians (Rad). ccc2(Rad)J 3. Input the parametric functions. !4(Sketch)1(Cls)w 5(GRPH)3(Parm) hcv-ccd.fv, hsv-csd.fv) 4. Press w to draw the graph. u u u u u To graph X = constant You can graph functions that can be expressed in the format X = constant.
  • Page 170 8 - 5 Drawing Graphs Manually 3. Press w to draw the graph. u u u u u To graph inequalities You can graph inequalities that can be expressed in the following four formats. • > • < • > <...
  • Page 171 8 - 5 Drawing Graphs Manually u u u u u To draw an integration graph You can graph an integration calculation performed using the function Example To graph the following: + 2) ( – 1) ( – 3) dx –2 Use the following View Window parameters.
  • Page 172 8-6 Other Graphing Functions The functions described in this section tell you how to read the - and -coordinates at a given point, and how to zoom in and zoom out on a graph. • These functions can be used with rectangular coordinate, polar coordinate, para- metric, X = constant, and inequality graphs only.
  • Page 173: Other Graphing Functions

    8 - 6 Other Graphing Functions 1. After drawing the graphs, press 1 (Trace) to make the pointer appear at the far left of the graph. 1(Trace) • The pointer may not be visible on the graph when you press 1 (Trace). 2.
  • Page 174 8 - 6 Other Graphing Functions • The following shows how the display of coordinates and the derivative changes according to the Graph Type setting. • Rectangular Coordinate Graph • Polar Coordinate Graph • Parametric Function Graph • X = Constant Graph •...
  • Page 175 8 - 6 Other Graphing Functions k k k k k Scroll -axis. Each time you press f, c, d, or You can scroll a graph along its - or e, the graph scrolls 12 dots in the corresponding direction. k k k k k Graphing in a Specific Range You can use the following syntax when inputting a graph to specify a start point and end point.
  • Page 176 8 - 6 Other Graphing Functions Example To graph – 3, substituting 3, 1, and –1 for the value of A Use the following View Window parameters. Xmin = –5 Ymin = –10 Xmax = 5 Ymax = 10 Xscale = 1 Yscale = 3(TYPE)1(Y =) (Specifies graph type.)
  • Page 177 8 - 6 Other Graphing Functions k k k k k Zoom The zoom feature lets you enlarge and reduce a graph on the display. u u u u u Before using zoom Immediately after drawing a graph, press 2 (Zoom) to display the Zoom Menu. 2(Zoom) 1 2 3 4 5 6 1 (BOX) ..
  • Page 178 8 - 6 Other Graphing Functions 1. After graphing the function, press 2 (Zoom). 2(Zoom) 2 3 4 5 6 2. Press 1 (BOX), and then use the cursor keys (d, e, f, c) to move the pointer to the location of one of the corners of the box you want to draw on the screen.
  • Page 179 8 - 6 Other Graphing Functions u u u u u To use factor zoom With factor zoom, you can zoom in or zoom out on the display, with the current pointer location being at the center of the new display. •...
  • Page 180: Using The Auto View Window

    8 - 6 Other Graphing Functions 4. Press J to return to the graphs, and then press 3 (IN) to enlarge them. 3(IN) This enlarged screen makes it clear that the graphs of the two expressions are not tangential. Note that the above procedure can also be used to reduce the size of a graph (zoom out).
  • Page 181: Adjusting The Ranges Of A Graph (Sqr)

    8 - 6 Other Graphing Functions 2. Press 5 (AUTO). 5(AUTO) • You can use auto View Window with any type of graph. • You cannot use auto View Window inside a program. • You can use auto View Window with a graph produced by a multi-statement connected by “:”, even if the multi-statement includes non-graph operations.
  • Page 182: Rounding Coordinates (Rnd)

    8 - 6 Other Graphing Functions • You can use SQR with any type of graph. • You cannot use SQR inside a program. • You can use SQR with a graph produced by a multi-statement connected by “:”, even if the multi-statement includes non-graph operations. •...
  • Page 183: Converting

    8 - 6 Other Graphing Functions • You can use RND with any type of graph. • You cannot use RND inside a program. • You can use RND with a graph produced by a multi-statement connected by “:”, even if the multi-statement includes non-graph operations. •...
  • Page 184: Returning The View Window To Its Previous Settings

    8 - 6 Other Graphing Functions • You can use INTG with any type of graph. • You cannot use INTG inside a program. • You can use INTG with a graph produced by a multi-statement connected by “:”, even if the multi-statement includes non-graph operations. •...
  • Page 185: Picture Memory

    8-7 Picture Memory You can save up to six graphic image in picture memory for later recall. You can overdraw the graph on the screen with another graph stored in picture memory. u u u u u To store a graph in picture memory The following operation stores all points and lines currently on the screen.
  • Page 186 8 - 7 Picture Memory • Dual Graph screens or any other type of graph that uses a split screen cannot be saved in picture memory.
  • Page 187: Graph Background

    8-8 Graph Background You can use the set-up screen to specify the memory contents of any picture memory area (Pict 1 through Pict 6) as the Background item. When you do, the contents of the corresponding memory area is used as the background of the graph screen. •...
  • Page 188 8 - 8 Graph Background Example 2 With a statistical histogram as the background, graph a normal distribution Recall the backgound graph. (Histogram) Graph the normal distribution. P.283 • See “18. Statistical Graphs and Calculations” for details on drawing a statistical graphs.
  • Page 189: Chapter 9 Graph Solve

    Chapter Graph Solve You can use any of the following methods to analyze function graphs and approximate results. • Root extraction • Determination of the maximum and minimum • Determination of the -intercept • Determination of the intersection of two graphs •...
  • Page 190: Before Using Graph Solve

    9-1 Before Using Graph Solve After using the GRAPH Mode to draw the graph, press ! 5 (G-Solv) to display the graph solve menu. !5(G-Solv) 1 2 3 4 5 6 1 (ROOT) ..Root 2 (MAX) ..Maximum 3 (MIN) ..Minimum 4 (Y-ICPT) ...
  • Page 191: Analyzing A Function Graph

    9-2 Analyzing a Function Graph The following two graphs are used for all of the examples in this section, except for the example for determining the points of intersection for two graphs. Memory location Y1 = Memory location Y2 = + 2) –...
  • Page 192: Determining Maximums And Minimums

    9 - 2 Analyzing a Function Graph Search for the next root to the right. • If there is no root to the right, nothing happens when you press e. • You can use d to move back to the left. •...
  • Page 193: Y -Intercepts

    9 - 2 Analyzing a Function Graph !5(G-Solv) 4 5 6 Specify the graph and determine the minimum. 3(MIN) cw • If there is more than one maximum/minimum, you can use d and e to move between them. • If there is only one graph, pressing 2 (MAX) / 3 (MIN) directly displays the maximum/minimum (selection of the graph is not required).
  • Page 194: Determining Points Of Intersection For Two Graphs

    9 - 2 Analyzing a Function Graph k k k k k Determining Points of Intersection for Two Graphs Example To draw the following three graphs and then determine the points of intersection for the Graph A and Graph C. View Window: (A) Graph A: Graph B:...
  • Page 195: Determining A Coordinate ( For A Given For A Given )

    9 - 2 Analyzing a Function Graph • Note that the above operation can be performed on rectangular coordinate (Y=) and inequality graphs only. k k k k k Determining a Coordinate ( for a given for a given Example To determine the -coordinate for = 0.5 and the...
  • Page 196 9 - 2 Analyzing a Function Graph Specify a graph. 2(X-CAL) cw • At this time, the unit waits for input of a -coor- dinate value. Input the -coordinate value. Determine the corresponding -coordinate value. • If there is more than one -coordinate value for a given -coordinate value or more than one...
  • Page 197: Determining The Integral For Any Range

    9 - 2 Analyzing a Function Graph k k k k k Determining the Integral for Any Range Example + 2) ( – 2) dx –1.5 View Window: (A) !5(G-Solv)6(g) 4 5 6 (Graph selection standby) Select graph. • The display is prompting input of the lower limit of the integration range.
  • Page 198: Graph Solve Precautions

    9-3 Graph Solve Precautions • Depending on the View Window parameter settings, there may be some error in solutions produced by Graph Solve. • If no solution can be found for any of the above operations, the message “Not Found” appears on the display. •...
  • Page 199: Chapter 10 Sketch Function

    Chapter Sketch Function The sketch function lets you draw lines and graphs on an existing graph. • Note that Sketch function operation in the STAT, GRAPH, TA- BLE, RECUR and CONICS Modes is different from Sketch func- tion operation in the RUN and PRGM Modes. 10-1 Before Using the Sketch Function 10-2 Graphing with the Sketch Function...
  • Page 200: Before Using The Sketch Function

    10-1 Before Using the Sketch Function Press ! 4 (Sketch) to display the sketch menu. STAT, GRAPH, TABLE, RECUR, CONICS Mode !4(Sketch) 1 2 3 4 1 (Cls) ..Clears drawn line and point P.188 P.176 2 (Tang) ..Tangent P.177 3 (Norm) ..
  • Page 201 10 - 1 Before Using the Sketch Function RUN, PRGM Mode !4(Sketch) 1 2 3 4 5 6 5 (GRPH) ..Graph command menu 6 (g) 1 2 3 4 5 6 6 (g) 2 3 4 3 (PIXL) ..Pixel menu P.187 P.188 4 (Test) ..
  • Page 202: Graphing With The Sketch Function

    10-2 Graphing with the Sketch Function The sketch function lets you draw lines and plot points on a graph that is already on the screen. All the examples in this section that show operations in the STAT, GRAPH, TABLE, RECUR, and CONICS Modes are based on the assumption that the following func- tion has already been graphed in the GRAPH Mode.
  • Page 203: Line Normal To A Curve

    10 - 2 Graphing with the Sketch Function u u u u u To draw a tangent in the RUN or PRGM Mode The following is the command syntax for drawing a tangent in these modes. Tangent <graph function>, < -coordinate>...
  • Page 204: Graphing An Inverse Function

    10 - 2 Graphing with the Sketch Function 2. Use the cursor keys (f, c, d, e) to move the pointer the position of the point where you want to draw the line. e ~ e 3. Press w to draw the line. u u u u u To draw a line normal to a curve in the RUN or PRGM Mode The following is the syntax for drawing a line normal to a curve in these modes.
  • Page 205: Plotting Points

    10 - 2 Graphing with the Sketch Function u u u u u To graph an inverse function in the RUN or PRGM Mode The following is the syntax for graphing an inverse function in these modes. Inverse <graph function> •...
  • Page 206 10 - 2 Graphing with the Sketch Function u u u u u To plot points in the RUN or PRGM Mode The following is the syntax for plotting points in these modes. Plot < -coordinate>, < -coordinate> Example To plot a point at (2, 2) Use the following View Window parameters.
  • Page 207: Turning Plot Points On And Off

    10 - 2 Graphing with the Sketch Function k k k k k Turning Plot Points On and Off Use the following procedures to turn specific plot points on and off. u u u u u To turn plot points on and off in the STAT, GRAPH, TABLE, RECUR and CONICS Modes •...
  • Page 208: Drawing A Line

    10 - 2 Graphing with the Sketch Function k k k k k Drawing a Line To draw a line on a graph, first display the sketch menu and then press 6 (g) 2 (LINE) to display the line menu. 6(g)2(LINE) 3 4 5 6 1 (Line) ..
  • Page 209 10 - 2 Graphing with the Sketch Function 4. Display the sketch menu and perform the following operation to draw a line be- tween the two points. !4(Sketch)6(g) 2(LINE)1(Line) u u u u u To draw a line in the STAT, GRAPH, TABLE, RECUR and CONICS Modes Example To draw a line between two points of inflection on the graph of...
  • Page 210: Drawing A Circle

    10 - 2 Graphing with the Sketch Function k k k k k Drawing a Circle You can use the following procedures to draw a circle on a graph. u u u u u To draw a circle in the STAT, GRAPH, TABLE, RECUR and CONICS Modes Example To draw a circle with a radius of R = 1 centered at point (1, 0)
  • Page 211: Drawing Vertical And Horizontal Lines

    10 - 2 Graphing with the Sketch Function k k k k k Drawing Vertical and Horizontal Lines The procedures presented here draw vertical and horizontal lines that pass through a specific coordinate. u u u u u To draw vertical and horizontal lines in the STAT, GRAPH, TABLE, RECUR and CONICS Modes Example To draw a vertical line on the graph of...
  • Page 212: Comment Text

    10 - 2 Graphing with the Sketch Function Example To draw on the graph of + 2)( – 2) 1. After graphing the function, display the sketch menu and perform the following operation to cause the pointer to appear on the graph screen. !4(Sketch)6(g)6(g)1(PEN) 2.
  • Page 213 10 - 2 Graphing with the Sketch Function e ~ ef ~ f aY!=v (v+c)(v-c) u u u u u To insert text in the RUN or PRGM Mode The following is the syntax for inserting text in these modes. Text <line number>, <column number>, “<text>”...
  • Page 214: Clearing Drawn Lines And Points

    10 - 2 Graphing with the Sketch Function u u u u u To turn pixels on and off • To turn a pixel on PxlOn <line number>, <column number> • To turn a pixel off PxlOff <line number>, <column number> •...
  • Page 215: Chapter 11 Dual Graph

    Chapter Dual Graph Dual Graph lets you split the display between two different screens, which you can then use to draw different graphs at the same time. Dual Graph gives you valuable graph analysis capabilities. • You should be familiar with the contents of “8-3 Graph Function Operations”...
  • Page 216: Before Using Dual Graph

    11-1 Before Using Dual Graph From the Main Menu, enter the GRAPH Mode and set the Dual Screen setting to “Graph”. !Zcc1(Grph) 2 3 4 5 6 1 2 3 • For further details about the function key menu at the bottom of the display, see “8-1 Before Trying to Draw a Graph”.
  • Page 217 11 - 1 Before Using Dual Graph • Indicators appear to the right of the formulas in the function memory list to tell where graphs are drawn with Dual Graph. Indicates inactive graph (on right side of display) Indicates graph drawn on both sides of display If you redraw graphs in the situation shown above, the function marked “...
  • Page 218: Specifying The Left And Right View Window Parameters

    11-2 Specifying the Left and Right View Window Parameters You can specify different View Window parameteres for the left and right sides of the graph display. u u u u u To specify View Window parameters Press !3 (V-Window) to display the View Window parameter setting screen for the active (left side) graph.
  • Page 219 11 - 2 Specifying the Left and Right View Window Parameters While the View Window parameter setting screen for the inactive graph is shown: 6 (LEFT) ....Displays the active graph View Window parameter setting screen...
  • Page 220: Drawing A Graph In The Active Screen

    11-3 Drawing a Graph in the Active Screen You can draw graphs only in the active screen. You can then copy or move the graph to the inactive screen. u u u u u Drawing a graph in the active screen Example To draw the graph of + 1) (...
  • Page 221: Displaying A Graph In The Inactive Screen

    11-4 Displaying a Graph in the Inactive Screen There are two methods you can use to display a graph in the inactive screen. You can copy a graph from the active screen to the inactive screen, or you can move the graph from the active screen to the inactive screen.
  • Page 222: Switching The Contents Of The Active And Inactive Screens

    11 - 4 Displaying a Graph in the Inactive Screen Copy the graph to the inactive (right) screen. K1(COPY) • The graph is reproduced using the inactive screen View Window parameters. k k k k k Switching the Contents of the Active and Inactive Screens Example To switch the screens produced by the preceding example Switch the screens.
  • Page 223 11 - 4 Displaying a Graph in the Inactive Screen Select the function for the graph that you want to end up in the inactive (right) screen. 1(SEL) 1 2 3 4 5 2 3 4 5 6 Draw the graph in the active screen. 6(DRAW) Swap the screens so the graph is on the inactive (right) screen.
  • Page 224 11 - 4 Displaying a Graph in the Inactive Screen K1(COPY) • Pressing !6 (G ! T) lets you switch between display of the active and inactive graphs, using the entire display for each. !6(G ! T) !6(G ! T) !6(G ! T)
  • Page 225: Other Graph Functions With Dual Graph

    11 - 4 Displaying a Graph in the Inactive Screen k k k k k Other Graph Functions with Dual Graph After drawing a graph using Dual Graph, you can use the trace, zoom, sketch and scroll functions. Note, however, that these functions are available only for the active P.146 (left) graph.
  • Page 226 11 - 4 Displaying a Graph in the Inactive Screen Move the pointer to the other corner of the area to be enlarged. Enlarge the graph. • The View Window parameters of the inactive screen are always changed by a Zoom operation, so if there is a graph already on the inactive screen, it is cleared before the result of the Zoom operation is drawn there.
  • Page 227: Chapter 12 Graph-To-Table

    Chapter Graph-to-Table With this function, the screen shows both a graph and a table. You can move a pointer around the graph and store its current coordi- nates inside the table whenever you want. This function is very useful for summarizing graph analysis results. •...
  • Page 228: Before Using Graph-To-Table

    12-1 Before Using Graph-to-Table 1. In the Main Menu, select the GRAPH icon and enter the GRAPH Mode. Next, use the set up screen to set the Dual Screen item to “G to T”. cc2(G to T) 3 4 5 6 2.
  • Page 229: Using Graph-To-Table

    12-2 Using Graph-to-Table u u u u u To store graph pointer coordinates in a table • If the Derivative item in the set up screen is turned on, the following operation also stores derivatives in the table. Example To store the points of intersection and the coordinates for the following graphs where X = 0: Y1 = –...
  • Page 230 12 - 2 Using Graph-to-Table 5. Use e to move the pointer the point where X = 0 and then press w to store the coordinates in the table. 6. Pressing A causes the cursor (k) to appear in the table. You can then use the cursor keys to move the cursor around the table and check its values.
  • Page 231 12 - 2 Using Graph-to-Table 2. Press 2 (LMEM). 2(LMEM) 2 3 4 5 6 3. Press 1 (List1) to store the data in the -coordinate column into List 1. • Table data uses the same memory as TABLE menu table data. •...
  • Page 232: Graph-To-Table Precautions

    12-3 Graph-to-Table Precautions • The only coordinates that can be saved in the table are those where the pointer can move to using trace and graph solve. • The only graph functions that can be used with a graph produced using the Graph- to-Table are: trace, scroll, zoom, and graph solve (excluding integration calcula- tions).
  • Page 233: Chapter 13 Dynamic Graph

    Chapter Dynamic Graph The Dynamic Graph Mode of this calculator shows you real-time representations of changes in a graph as coefficients and terms are changed. It lets you see what happens to a graph when such changes are made. For example, you can see the graph change as illustrated here as the value of coefficient A changes in the formula 13-1...
  • Page 234: Before Using Dynamic Graph

    13-1 Before Using Dynamic Graph In the Main Menu, select the DYNA icon and enter the DYNA Mode. When you do the dynamic function list appears on the screen. Selected memory area Press c and f to move. • {SEL} ... {dynamic Graph draw/non-draw status} •...
  • Page 235: Storing, Editing, And Selecting Dynamic Graph Functions

    13-2 Storing, Editing, and Selecting Dynamic Graph Functions In addition to the seven built-in functions, you can input 20 of your own Dynamic Functions. Once a function is stored in memory, it can be edited and selected when needed for graphing. All of the procedures you need to use for storing, editing, and selecting Dynamic Graph functions are identical to those you use in the GRAPH Mode.
  • Page 236: Drawing A Dynamic Graph

    13-3 Drawing a Dynamic Graph The following is the general procedure you should use to draw a Dynamic Graph. 1. Select or input a function. 2. Define the dynamic coefficient. • This is a coefficient whose value changes in order to produce the different graphs.
  • Page 237 13 - 3 Drawing a Dynamic Graph 2. Display the coefficient menu. 4(VAR) or w Function being graphed Coefficient whose value will change Coefficients in function • {SEL} ... {selects dynamic coefficient} • {RANG} ... {dynamic coefficient range settings} • {SPEED} ... {dynamic Graph drawing speed} •...
  • Page 238: 10-Time Continuous Drawing

    13 - 3 Drawing a Dynamic Graph 5. Change the range settings. cw J • If you want to change the Dynamic Graph speed, press 3 (SPEED). 2 3 4 5 6 You can set the Dynamic Graph speed to any one of the following settings. P.188 Stop &...
  • Page 239: Continuous Drawing

    13 - 3 Drawing a Dynamic Graph " " The above sequence continues to repeat from 1 through 4. Graph is drawn 10 times. • While the message “One Moment Please!” is shown on the display, you can press A to interrupt drawing of the graph and return to the coefficient range setting display.
  • Page 240: Stop & Go Drawing

    13 - 3 Drawing a Dynamic Graph • Pressing A while the Dynamic Graph is being drawn changes to the drawing speed setting display. The draw operation is suspended at this time, and you can view the graph by pressing !6 (G % T). •...
  • Page 241 13 - 3 Drawing a Dynamic Graph 2. Start drawing of the Dynamic Graph. 6(DYNA) ···" #··· • Pressing A while the Dynamic Graph is being drawn changes to the drawing speed setting display. The draw operation is suspended at this time, and you can view the graph by pressing !6 (G%T).
  • Page 242: Using Dynamic Graph Memory

    13-4 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. Note that you can store one set of data in memory at any one time.
  • Page 243: Dynamic Graph Application Examples

    13 - 3 Drawing a Dynamic Graph 13-5 Dynamic Graph Application Examples Example To use Dynamic Graph to graph the parabolas produced by balls thrown in the air at an initial velocity of 20m/second, at angles of 30, 45, and 60 degrees. (Angle: Deg) Use the following View Window parameters.
  • Page 245: Chapter 14 Implicit Function Graphs

    Chapter Implicit Function Graphs You can graph any one of the following types of implicit functions using the calculator’s built-in functions. • Parabolic graph • Circle graph • Elliptical graph • Hyperbolic graph 14-1 Before Graphing an Implicit Function 14-2 Graphing an Implicit Function 14-3 Implicit Function Graph Analysis 14-4 Implicit Function Graphing Precautions...
  • Page 246: Before Graphing An Implicit Function

    14-1 Before Graphing an Implicit Function k k k k k Entering the CONICS Mode 1. In the Main Menu, select the CONICS icon and enter the CONICS Mode. When you do, the following built in function menu appears on the screen. 2.
  • Page 247: Graphing An Implicit Function

    14-2 Graphing an Implicit Function Example 1 To graph the circle (X – 1) + (Y – 1) Use the following View Window parameters. Xmin = –6.3 Ymin = –3.1 Xmax = 6.3 Ymax = 3.1 Xscale = 1 Yscale = 1 1.
  • Page 248 14 - 2 Graphing an Implicit Function • Certain View Window parameters can make a circle graph come out looking like an ellipse. When this happens, you can use the graph correction function (SQR) P.155 to make corrections and produce a perfect circle. (X –...
  • Page 249 14 - 2 Graphing an Implicit Function • A parabola is the locus of points equidistant from fixed line and fixed point F not on the line. Fixed point F is the “focus,” fixed line is the “directrix,” the horizontal line that passes through the focus directrix is the “axis of symmetry,” the length of a straight line that intersects the parabola, passes through the locus, and is parallel to fixed line is the “latus rectum,”...
  • Page 250: Implicit Function Graph Analysis

    14-3 Implicit Function Graph Analysis You can determine approximations of the following analytical results using implicit function graphs. • Focus/vertex calculation • Latus rectum calculation • Center/radius calculation • -intercept calculation • Directrix/axis of symmetry drawing and analysis • Asymptote drawing and analysis After graphing an implicit function, press 5 (G-Solv) to display the Graph Analysis Menu.
  • Page 251 14 - 3 Implicit Function Graph Analysis u u u u u To calculate the focus and vertex Example To determine the focus and vertex for the parabola X = (Y – 2) + 3. Use the following View Window parameters. Xmin = –1 Ymin...
  • Page 252 14 - 3 Implicit Function Graph Analysis 5 (LEN) (Calculates the latus rectum.) u u u u u To calculate the center and radius Example To determine the center and radius for the circle X – 2X – 2Y – 3 = 0 Use the following View Window parameters.
  • Page 253 14 - 3 Implicit Function Graph Analysis u u u u u To calculate the - and -intercepts Example To determine the - and -intercepts for the hyperbola (X – 1) (Y – 1) –––––––––– – –––––––––– = 1 Use the following View Window parameters. Xmin = –6.3 Ymin...
  • Page 254 14 - 3 Implicit Function Graph Analysis 2 (SYM) (Draws the axis of symmetry.) 5 (G-Solv) 4 5 6 3 (DIR) (Draws the axis of directrix.) u u u u u To draw and analyze the asymptotes Example To draw the asymptotes for the hyperbola (X –...
  • Page 255: Implicit Function Graphing Precautions

    14-4 Implicit Function Graphing Precautions • Assigning the following types of values to variables contained in built-in function produces an error. (1) Parabola graph A = 0 (2) Circle graph R = 0 for (X – H) + (Y – K) A = 0 for AX + AY + BX + CY + D = 0...
  • Page 256: Chapter 15 Table & Graph

    Chapter Table & Graph With Table & Graph, you can generate tables of discreet data from functions and recursion formulas, and then use the values for graphing. Because of this, Table & Graph makes it easy to grasp the nature of numeric tables and recursion formulas. 15-1 Before Using Table &...
  • Page 257: Before Using Table & Graph

    15-1 Before Using Table & Graph First select the TABLE icon on the Main Menu and then enter the TABLE Mode. When you do, the table function list appears on the display. 1 2 3 1 (SEL) ..Numeric table generation/non-generation status 2 (DEL) ..
  • Page 258: Storing A Function And Generating A Numeric Table

    15-2 Storing a Function and Generating a Numeric Table u u u u 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 Mode function list to the memory area where you want to store the function.
  • Page 259 15 - 2 Storing a Function and Generating a Numeric Table u u u u u To generate a table using a list Example To generate a table using the values in List 6 3 4 5 6 • If the highlighting is not located at the Variable item, use f and c to move it there.
  • Page 260 15 - 2 Storing a Function and Generating a Numeric Table 6(TABL) Each cell can contain up to six digits, including negative sign. You can use d, e, f, and c to move the highlighting around the table for the following purposes.
  • Page 261: Specifying The Function Type

    15 - 2 Storing a Function and Generating a Numeric Table k k k k k Specifying the function type You can specify a function as being one of three types. • Rectangular coordinate • Polar coordinate • Parametric To display the menu of function types, press 3 (TYPE) while the function list is on the screen.
  • Page 262: Editing And Deleting Functions

    15-3 Editing and Deleting Functions u u u u 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 d and e to move the cursor to the location of the change.
  • Page 263: Editing Tables And Drawing Graphs

    15-4 Editing Tables and Drawing Graphs 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 264: Row Operations

    15 - 4 Editing Tables and Drawing Graphs • When you change a variable value in Column , all values in the columns to the right are recalculated and displayed. • If you try to replace a value with an illegal operation (such as division by zero), an Ma ERROR occurs and the original value remains unchanged.
  • Page 265: Deleting A Table

    15 - 4 Editing Tables and Drawing Graphs u u u u u To insert a row Example To insert a new row between Rows 1 and 2 in the table generated on page 239 3(ROW)c 3 4 5 6 2(INS) u u u u u To add a row Example...
  • Page 266: Graphing A Function

    15 - 4 Editing Tables and Drawing Graphs k k k k k Graphing a Function u u u u u To specify the draw/non-draw status of a formula There are two options for the draw/non-draw status of a function graph. •...
  • Page 267 15 - 4 Editing Tables and Drawing Graphs u u u u u To graph all of the functions Example To use the values in the numeric table generated using the Table Range and the View Window parameters from the previous ex- ample to graph all functions stored in memory as plot type graphs.
  • Page 268 15 - 4 Editing Tables and Drawing Graphs u u u u u To graph a function using Dual Screen Selecting “T+G” for the Dual Screen item of the set up screen makes it possible to display both the graph and its numeric table of values. Example To graph –...
  • Page 269: Copying A Table Column To A List

    15-5 Copying a Table Column to a List A simple operation lets you copy the contents of a numeric table column into a list. u u u u u To copy a table to a list Example To copy the contents of Column into List 1 K1(LIST)2(LMEM) •...
  • Page 270: Chapter 16 Recursion Table And Graph

    Chapter Recursion Table and Graph You can input two formulas for any of the three following types of recursion, which you can then use to generate a table and draw graphs. • General term of sequence { }, made up of •...
  • Page 271: Before Using The Recursion Table And Graph Function

    16-1 Before Using the Recursion Table and Graph Function u u u u u To enter the RECUR Mode On the Main Menu, select the RECUR icon and enter the RECUR Mode. This causes the Recursion Menu to appear. Selected storage area Press f and c to move.
  • Page 272: Inputting A Recursion Formula And Generating A Table

    16-2 Inputting a Recursion Formula and Generating a Table Example 1 To input + 1 and generate a table of values as the value of change from 1 to 6 Make = 1. 1. Specify the recursion formula type as linear recursion between two terms and then input the formula.
  • Page 273 16 - 2 Inputting a Recursion Formula and Generating a Table 4. Display the table of the recursion formula. At this time, a menu of table functions appears at the bottom of the screen. J6(TABL) Currently selected cell (up to six digits) Value in currently highlighted cell •...
  • Page 274 16 - 2 Inputting a Recursion Formula and Generating a Table The table range settings specify the conditions that control the value of variable the recursion formula, and the initial term of the numeric value table. Start ....Starting value of variable End ....
  • Page 275 16 - 2 Inputting a Recursion Formula and Generating a Table • Changing the angle unit setting while a table generated from a trigonometric expression is on the display does not cause the displayed values to change. To cause the values in the table to be updated using the new setting, display the table, press 1 (FORM), change the angle unit setting, and then press 6 (TABL).
  • Page 276 16 - 2 Inputting a Recursion Formula and Generating a Table u u u u u To delete a recursion formula 1. Display the Recursion Menu and then use f and c to highlight the formula you want to delete. 2.
  • Page 277: Editing Tables And Drawing Graphs

    16-3 Editing Tables and Drawing Graphs You get a choice of four options for editing tables and drawing graphs. • Deletion of a recursion formula table • Drawing of a connect type graph • Drawing of a plot type graph •...
  • Page 278: Before Drawing A Graph For A Recursion Formula

    16 - 3 Editing Tables and Drawing Graphs k k k k k Before Drawing a Graph for a Recursion Formula You must first specify the following. • Draw/non-draw status of for the recursion formula • The type of data to be plotted To specify the draw/non-draw status, display the Recursion Menu and then press 1 (SEL).
  • Page 279 16 - 3 Editing Tables and Drawing Graphs (Draws graph with on the vertical axis.) Example 2 Draw a graph of + 1 with " on the vertical axis and on the horizontal axis, and with the points unconnected. Use the same View Window parameters as those provided in Exam- ple 1.
  • Page 280 16 - 3 Editing Tables and Drawing Graphs This example assumes that the following two recursion formulas are already stored in memory. 1 2 3 4 5 1. Press 6 (TABL) to generate a table. 6(TABL) 2. Press 4 (WEB) to draw the graph. 4(WEB) 3.
  • Page 281 16 - 3 Editing Tables and Drawing Graphs This graph indicates that recursion formula = –3 is convergent. Example 2 To determine whether or not the recursion formula + 0.2 is convergent or divergent. Use the following table range. Start = 0 = 0.02 Str = 0.02 Use the View Window parameters from Example 1.
  • Page 282 16 - 3 Editing Tables and Drawing Graphs 3. Each press of w draws web-like lines on the display. This graph indicates that recursion formula + 0.2 is divergent. • Inputting for the expression , or Inputting for the expression for linear recursion between two terms causes an error.
  • Page 283: Chapter 17 List Function

    Chapter List Function A list is a kind of container that you can use to store multiple data items. This calculator lets you store up to six lists in a single file, and you can store up to six files in memory. Stored lists can be used in arithmetic, statistical, and matrix calculations, and for graphing.
  • Page 284: List Data Linking

    List Data Linking Operation Graph List operation Example: List 1 + List 2 {1, 2, 3} + {4, 5, 6} List 1 + 3 List internal operations List graphing Y1=List 1X From a graph to a list Table data generated by GRAPH TO TABLE to a list LIST Copying the column of a...
  • Page 285: List Operations

    17-1 List Operations Select the LIST icon in the Main Menu and enter the LIST Mode to input data into a list and to manipulate list data. u u u u u To input values one-by-one Use d and e to move between lists, and f and c to move between cells inside of a list.
  • Page 286 17 - 1 List Operations u u u u u To batch input a series of values 1. Use f to move the cursor to the list name. ffff 2. Use d or e to move the cursor to another list. 3.
  • Page 287 17 - 1 List Operations 2. Press K and input the expression. K1(LIST)1(List)b+ 1(List)cw...
  • Page 288: Editing And Rearranging Lists

    17-2 Editing and Rearranging Lists k k k k k Editing List Values u u u u u To change a cell value Use d or e to move the cursor 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.
  • Page 289 17 - 2 Editing and Rearranging Lists 2. Press 4 (DEL-A). The function menu changes to confirm whether you really want to delete all the cells in the list. 4(DEL-A) 2 3 4 5 3. Press 1 (YES) to delete all the cells in the selected list or 6 (NO) to abort the delete operation without deleting anything.
  • Page 290: Sorting List Values

    17 - 2 Editing and Rearranging Lists k k k k k Sorting List Values You can sort lists into either ascending order or descending order. The current cur- sor location does not matter in the following procedures. u u u u u To sort a single list Ascending order 1.
  • Page 291 17 - 2 Editing and Rearranging Lists Ascending order 1. While the lists are on the screen, press 1 (SRT-A). 1(SRT-A) 2. The prompt “How Many Lists? (H)” appears to ask how many lists you want to sort. Here we will sort one base list linked to one other list, so we should input 2. 3.
  • Page 292: Manipulating List Data

    17-3 Manipulating List Data List data can be used in arithmetic and function calculations. There is also a collec- tion of powerful list data manipulation functions that let you do the following. • Count the number values (Dim) • Replace all cell values with the same value (Fill) •...
  • Page 293 17 - 3 Manipulating List Data u u u u u To replace all cell values with the same value (Fill) K 1 (LIST) 4 (Fill) <value> , 1 (List) <list number 1-6> ) w Example To replace all values in List 1 (36, 16, 58, 46, 56) with 3 AK1(LIST)4(Fill) d,1(List)b)w The following shows the new contents of List 1.
  • Page 294 17 - 3 Manipulating List Data u u u u u To find the minimum value in a list (Min) K 1 (LIST) 6 (g) 1 (Min) 6 (g) 6 (g) 1 (List) <list number 1-6> ) w Example To find the minimum value in List 1 (36, 16, 58, 46, 56) AK1(LIST)6(g)1(Min) 6(g)6(g)1(List)b)w u u u u u To find the maximum value in a list (Max)
  • Page 295 17 - 3 Manipulating List Data Example To calculate the mean of values in List 1 (36, 16, 58, 46, 56) AK1(LIST)6(g)3(Mean) 6(g)6(g)1(List)b)w u u u u u To calculate the mean of values of specified frequency (Mean) This procedure uses two lists: one that contains values and one that contains the number of occurrences of each value.
  • Page 296 17 - 3 Manipulating List Data Example To calculate the median of values in List 1 (36, 16, 58, 46, 56), whose frequency is indicated by List 2 (75, 89, 98, 72, 67) AK1(LIST)6(g)4(Med) 6(g)6(g)1(List)b, 1(List)c)w u u u u u To calculate the sum of values in a list (Sum) K 1 (LIST) 6 (g) 6 (g) 1 (Sum) 6 (g) 1 (List) <list number 1-6>...
  • Page 297 17 - 3 Manipulating List Data u u u u u To calculate the percentage represented by each value (%) K 1 (LIST) 6 (g) 6 (g) 4 (%) 6 (g) 1 (List) <list number 1-6> w • The above operation calculates what percentage of the list total is represented by each value.
  • Page 298: Arithmetic Calculations Using Lists

    17-4 Arithmetic Calculations Using Lists You can perform arithmetic calculations using two lists or one list and a numeric value. ListAns Memory List List Calculation results are List Numeric Value Numeric Value stored in ListAns Memory. ÷ k k k k k Error Messages •...
  • Page 299 17 - 4 Arithmetic Calculations Using Lists u u u u 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 !{56,82,64!} Example 2 To multiply List 3...
  • Page 300: Recalling List Contents

    17 - 4 Arithmetic Calculations Using Lists u u u u u To input a value into a specific cell You can input a value into a specific cell inside a list. When you do, the value that was previously stored in the cell is replaced with the new value you input. Example To input the value 25 into cell 2 of List 3 cfaK1(LIST)1(List)d![c!]w...
  • Page 301 17 - 4 Arithmetic Calculations Using Lists k k k k k Performing Scientific Function Calculations Using a List Lists can be used just as numeric values are in scientific function calculations. When the calculation produces a list as a result, the list is stored in ListAns Memory. Example 1 To use List 3 to perform sin (List 3)
  • Page 302: Switching Between List Files

    17-5 Switching Between List Files You can store up to six lists (List 1 to List 6) in each file (File 1 to File 6). A simple operation lets you switch between list files. u u u u u To switch between list files In the Main Menu, select the LIST icon and enter the LIST Mode.
  • Page 303: Chapter 18 Statistical Graphs And Calculations

    Chapter Statistical Graphs and Calculations This chapter describes how to input statistical data into lists, and how to calculate the mean, maximum and other statistical values. It also tells you how to perform regression calculations. 18-1 Before Performing Statistical Calculations 18-2 Paired-Variable Statistical Calculation Examples 18-3...
  • Page 304: Before Performing Statistical Calculations

    18-1 Before Performing Statistical Calculations In the Main Menu, select the STAT icon to enter the STAT Mode and display the statistical data lists. Use the statistical data lists to input data and to perform statistical calculations. Use f, c, d and e to move the highlighting around the lists.
  • Page 305: Paired-Variable Statistical Calculation Examples

    18-2 Paired-Variable Statistical Calculation Examples Once you input data, you can use it to produce a graph and check for tendencies. You can also use a variety of different regression calculations to analyze the data. Example To input the following two data groups and perform statistical calculations 0.5, 1.2, 2.4, 4.0, 5.2 –2.1, 0.3, 1.5, 2.0, 2.4...
  • Page 306: Plotting A Scatter Diagram

    18 - 2 Paired-Variable Statistical Calculation Examples • You can specify the graph draw/non-draw status, the graph type, and other gen- eral settings for each of the graphs in the graph menu (GPH1, GPH2, GPH3). • You can press any function key (1,2,3) to draw a graph regardless of the current location of the highlighting in the statistical data list.
  • Page 307: Graph Draw/Non-Draw Status (Select)

    18 - 2 Paired-Variable Statistical Calculation Examples 1. Graph draw/non-draw status (SELECT) 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 u u u u To specify the draw/non-draw status of a graph 1.
  • Page 308: General Graph Settings (Set)

    18 - 2 Paired-Variable Statistical Calculation Examples 2. General graph settings (SET) This section describes how to use the general graph settings screen to make the following settings for each graph (GPH1, GPH2, GPH3). • Graph Type The initial default graph type setting for all the graphs is scatter graph. You can select one of a variety of other statistical graph types for each graph.
  • Page 309 18 - 2 Paired-Variable Statistical Calculation Examples 2. Use the function key menu to select the StatGraph area you want to select. 1 (GPH1) ..Graph 1 2 (GPH2) ..Graph 2 3 (GPH3) ..Graph 3 u u u u u To select the graph type (Graph Type) 1.
  • Page 310 18 - 2 Paired-Variable Statistical Calculation Examples 6(g) 1 2 3 1 (Log) ..Logarithmic regression graph 2 (Exp) ..Exponential regression graph 3 (Pwr) ..Power regression graph 6 (g) ... Previous menu u u u u u To select the -axis data list (XList) 1.
  • Page 311 18 - 2 Paired-Variable Statistical Calculation Examples 3 (List3) ..List 3 4 (List4) ..List 4 5 (List5) ..List 5 6 (List6) ..List 6 u u u u u To select the frequency data list (Frequency) 1. While the general graph settings screen is on the display, use f and c to move the highlighting to the Frequency item.
  • Page 312: Drawing An Xy Line Graph

    18 - 2 Paired-Variable Statistical Calculation Examples k k k k k Drawing an Line Graph P.289 Paired data items can be used to plot a scatter diagram. A scatter diagram where the (Graph Type) points are linked is an line graph.
  • Page 313: Selecting The Regression Type

    18 - 2 Paired-Variable Statistical Calculation Examples k k k k k Displaying Statistical Calculation Results Whenever you perform a regression calculation, the regression formula parameter (such as in the linear regression ) calculation results appear on the display. You can use these to obtain statistical calculation results. Regression parameters are calculated as soon as you press a function key to select a regression type while a graph is on the display.
  • Page 314: Calculating And Graphing Single-Variable Statistical Data

    18-3 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. The following five types of graphs are available for single-variable statistics.
  • Page 315: Normal Distribution Curve

    18 - 3 Calculating and Graphing Single-Variable Statistical Data From the statistical data list, press 1 (GRPH) to display the graph menu, press 6 (SET), and then change the graph type of the graph you want to use (GPH1, GPH2, GPH3) to mean-box graph.
  • Page 316: Displaying Single-Variable Statistical Results

    18 - 3 Calculating and Graphing Single-Variable Statistical Data k k k k k Displaying Single-Variable Statistical Results Single-variable statistics can be expressed as both graphs and parameter values. When these graphs are displayed, the menu at the bottom of the screen appears as below.
  • Page 317: Calculating And Graphing Paired-Variable Statistical Data

    18-4 Calculating and Graphing Paired-Variable Statistical Data Under “Plotting a Scatter Diagram,” we displayed a scatter diagram and then per- formed a logarithmic regression calculation. Let’s use the same procedure to look at the six regression functions. k k k k k Linear Regression Graph P.289 Linear regression plots a straight line that passes close to as many data points as possible, and returns values for the slope and...
  • Page 318: Quadratic/Cubic/Quartic Regression Graph

    18 - 4 Calculating and Graphing Paired-Variable Statistical Data 6(DRAW) The following are the meanings of the above parameters. a ..Med-Med graph slope b ..Med-Med graph intercept k k k k k Quadratic/Cubic/Quartic Regression Graph P.289 A quadratic/cubic/quartic regression graph represents connection of the data points of a scatter diagram.
  • Page 319: Logarithmic Regression Graph

    18 - 4 Calculating and Graphing Paired-Variable Statistical Data Quartic regression a ..Quartic regression coefficient b ..Cubic regression coefficient c ..Quadratic regression coefficient d ..Linear regression coefficient e ..Regression constant term (intercept) k k k k k Logarithmic Regression Graph P.290 Logarithmic regression expresses as a logarithmic function of...
  • Page 320: Power Regression Graph

    18 - 4 Calculating and Graphing Paired-Variable Statistical Data 6(DRAW) The following are the meanings of the above parameters. a ..Regression coefficient b ..Regression constant term r ..Correlation coefficient k k k k k Power Regression Graph Exponential regression expresses as a proportion of the power of .
  • Page 321: Displaying Paired-Variable Statistical Results

    18 - 4 Calculating and Graphing Paired-Variable Statistical Data k k k k k Displaying Paired-Variable Statistical Results Paired-variable statistics can be expressed as both graphs and parameter values. P.290 When these graphs are displayed, the menu at the bottom of the screen appears as below.
  • Page 322: Copying A Regression Graph Formula To The Graph Mode

    18 - 4 Calculating and Graphing Paired-Variable Statistical Data k k k k k Copying a Regression Graph Formula to the Graph Mode After you perform a regression calculation, you can copy its formula to the GRAPH Mode. The following are the functions that are available in the function menu at the bottom of the display while regression calculation results are on the screen.
  • Page 323 18 - 4 Calculating and Graphing Paired-Variable Statistical Data 6(DRAW) 1(X) P.289 • The text at the top of the screen indicates the currently selected graph (StatGraph1 = Graph 1, StatGraph2 = Graph 2, StatGraph3 = Graph 3). 1. Use f and c to change the currently selected graph. The graph name at the top of the screen changes when you do.
  • Page 324: Other Graphing Functions

    18-5 Other Graphing Functions k k k k k Manual Graphing In all of the graphing examples up to this point, values were calculated in accord- ance with View Window settings and graphing was performed automatically. This automatic graphing is performed when the Stat Wind item of the View Window is set to “Auto”...
  • Page 325: Performing Statistical Calculations

    18-6 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 u u u 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 326: Paired-Variable Statistical Calculations

    18 - 6 Performing Statistical Calculations Now you can press f and c to view variable characteristics. P.296 For details on the meanings of these statistical values, see “Displaying Single-Vari- able Statistical Results”. k k k k k Paired-Variable Statistical Calculations In the previous examples from “Linear Regression Graph”...
  • Page 327: Estimated Value Calculation ( , )

    18 - 6 Performing Statistical Calculations Next, you can use the following. 1 (X) .... Linear regression 2 (Med) ..Med-Med regression 3 (X^2) ..Quadratic regression 4 (X^3) ..Cubic regression 5 (X^4) ..Quartic regression 6 (g) ... Next menu 1 (Log) ..
  • Page 328: Probability Distribution Calculation And Graphing

    18 - 6 Performing Statistical Calculations 4. Press the keys as follows. ea(value of K5(STAT)2( )w 3 4 5 6 The estimated value is displayed for = 40. baaa(value of 1( )w The estimated value is displayed for = 1000. (Graph Type) 1(GRPH)6(SET)c (Scatter)
  • Page 329 18 - 6 Performing Statistical Calculations • Probability P( ), Q( ), and R( ), and normalized variate ) are calculated using the following formulas. Example The following table shows the results of measurements of the height of 20 college students. Determine what percentage of the students fall in the range 160.5 cm to 175.5 cm.
  • Page 330 18 - 6 Performing Statistical Calculations 2. Use the STAT Mode to perform the single-variable statistical calculations. 2(CALC)6(SET) c3(List2)J1(1VAR) 3. Press m to display the Main Menu, and then enter the RUN Mode. 4. In the RUN Mode, display the probability calculation menu. •...
  • Page 331: Probability Graphing

    18 - 6 Performing Statistical Calculations k k k k k Probability Graphing You can graph a probability distribution with Graph Y = in the Sketch Mode. Example To graph probability P(0.5) Perform the following operation in the RUN Mode. !4(Sketch)1(Cls)w 5(GRPH)1(Y=)K6(g)3(PROB) 6(g)1(P()a.f)w...
  • Page 332: Chapter 19 Programming

    Chapter Programming 19-1 Before Programming 19-2 Programming Examples 19-3 Debugging a Program 19-4 Calculating the Number of Bytes Used by a Program 19-5 Secret Function 19-6 Searching for a File 19-7 Searching for Data Inside a Program 19-8 Editing File Names and Program Contents 19-9 Deleting a Program 19-10...
  • Page 333: Before Programming

    19-1 Before Programming The programming function helps to make complex, often-repeated calculations quick and easy. Commands and calculations are executed sequentially, just like the manual calculation multistatements. Multiple programs can be stored under file names for easy recall and editing. File Name File Name File Name...
  • Page 334: Programming Examples

    19-2 Programming Examples Example 1 To calculate the surface area and volume of three regular octahedrons of the dimensions shown in the table below Store the calculation formula under the file name OCTA. Length of One Side (A) Surface Area (S) Volume (V) 7 cm 10 cm...
  • Page 335 19 - 2 Programming Examples • The cursor changes form to indicate alpha character input. • The following are the characters you can use in a file name: A through Z, , ! , spaces, [, ], {, }, ’, ”, ~, 0 through 9, ., +, –, ", ÷ •...
  • Page 336 19 - 2 Programming Examples u u u u u To change modes in a program • Pressing 4 (MENU) while the program input screen is on the display causes a mode change menu to appear. You can use this menu to input mode changes into your programs.
  • Page 337 19 - 2 Programming Examples The following function key menu appears if you press !Z while inputting a program that contains binary, octal, decimal, or hexadecimal calculation. 1 2 3 4 Actual program contents are identical to manual calculations. The following shows how the calculation of the surface area and volume of a regular octahedron would be calculated using a manual calculation.
  • Page 338 19 - 2 Programming Examples u u u u u To run a program 1. While the program list is on the display, use f and c to highlight the name of the program you want to run. 2. Press 1 (EXE) or w to run the program. Let’s try running the program we input above.
  • Page 339 19 - 2 Programming Examples • Pressing w while the program’s final result is on the display re-executes the program. P.334 • You can also run a program while in the RUN Mode by inputting: Prog ”<file name>” w. • An error (Go ERROR) occurs if the program specified by Prog ”<file name>” cannot be found.
  • Page 340: Debugging A Program

    19-3 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 and that debug- ging is required.
  • Page 341: Calculating The Number Of Bytes Used By A Program

    19-4 Calculating the Number of Bytes Used by a Program This unit comes with 26 kbytes of memory. A byte is a unit of memory that can be used for storage of data. There are two types of commands: 1-byte commands and 2-byte commands. •...
  • Page 342: Secret Function

    To register a password Example To create a program file 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 file name of the new program file.
  • Page 343 To recall a program Example To recall the file 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 344: Searching For A File

    19-6 Searching for a File You can search for a specific file name using any of the three following methods. • Scroll Search — scroll through the file names in the program list. • File Name Search — input the name of the file. •...
  • Page 345 19 - 6 Searching for a File u u u u u To find a file 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 file you want to find.
  • Page 346: Searching For Data Inside A Program

    19-7 Searching for Data Inside a Program Example To search for the letter “A” inside the program named OCTA 1. Recall the program, press 3 (SRC), and input the data you want to search for. 4 5 6 3(SRC) • You cannot specify the newline symbol (_) or display command (^) for the search data.
  • Page 347: Editing File Names And Program Contents

    19-8 Editing File Names and Program Contents u u u u u To edit a file name Example To change the name of a file from TRIANGLE to ANGLE 1. While the program list is on the display, use f and c to move the highlighting to the file whose name you want to edit and then press 6 (g) 2 (REN).
  • Page 348 19 - 8 Editing File Names and Program Contents Example 2 To use the OCTA program to create a program that calculates the surface area and volume of regular tetrahedrons when the length of one side is known Use TETRA as the file name. Length of One Side (A) Surface Area (S) Volume (V)
  • Page 349 19 - 8 Editing File Names and Program Contents 3 4 5 6 2. Edit the program contents. 2(EDIT) eeeeDD cd![bc Let’s try running the program. Length of One Side (A) Surface Area (S) Volume (V) 7 cm 84.87048957 cm 40.42293766 cm 10 cm 173.2050808 cm...
  • Page 350 19 - 8 Editing File Names and Program Contents...
  • Page 351: Deleting A Program

    19-9 Deleting a Program There are two different ways to delete a file name and its program. • Specific program delete • All program delete u u u u u To delete a specific program 1. While the program list is on the display, use f and c to move the highlighting to the name of the program you want to delete.
  • Page 352: Useful Program Commands

    19-10 Useful Program Commands In addition to calculation commands, this calculator also includes a variety of rela- tional and jump commands that can be used to create programs that make repeat calculations quick and easy. Program Menu Press ! W to display the program menu. 1 2 3 4 5 6 1 (COM) ..
  • Page 353 19 - 10 Useful Program Commands 6(g) 1 2 3 4 1 (For) ..For command 2 (To) ... To command 3 (Step) ..Step command 4 (Next) ..Next command 6 (g) ... Next menu 6(g) 1 2 3 4 1 (Whle) ..
  • Page 354 19 - 10 Useful Program Commands Clear Command Menu (CLR) While the program menu is on the display, press 6 (g) 1 (CLR) to display the clear command menu. 6(g)1(CLR) 1 2 3 4 5 6 1 (Text) ..ClrText command 2 (Grph) ..
  • Page 355 19 - 10 Useful Program Commands Pressing 5 (R•Tbl) while the display command menu is on the display causes the recursion calculation and recursion formula graph command menu to appear. 5(R•Tbl) 1 2 3 4 5 6 1 (Tabl) ..DispR-Tbl command 2 (Web) ..
  • Page 356 19-11 Command Reference k k k k k Command Index Break ..................343 ClrGraph ................347 ClrList ..................347 ClrText ................... 347 DispF-Tbl, DispR-Tbl ............. 347 Do~LpWhile................342 DrawDyna ................348 DrawFTG-Con, DrawFTG-Plt ..........348 DrawGraph ................348 DrawR-Con, DrawR-Plt ............348 DrawR%-Con, DrawR%-Plt .............
  • Page 357: Command Reference

    19 - 11 Command Reference The following are conventions that are used in this section when describing the vari- ous commands. Boldface Text ..... Actual commands and other items that always must be in- put 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 358: Program Commands (Com)

    19 - 11 Command Reference 3. You can also use a carriage return indicated by _ in place of the multi-statement command. _ (Carriage Return) Function: Connects two statements for sequential execution without stopping. Description: 1. Operation of the carriage return is identical to that of the multi-statement com- mand.
  • Page 359 19 - 11 Command Reference Description: This command is almost identical to If~Then. The only difference is that the IfEnd- statement is always executed, regardless of whether the If-condition is true (non- zero) or false (0). Example: If A = 0 _ Then ”A = 0”...
  • Page 360 19 - 11 Command Reference Example: Lbl 1:? # A _ If A > 0 And A < 10 _ Then ”GOOD”_ Else Goto 1_ IfEnd The above program displays the message “GOOD” whenever a value that is greater than zero and less than 10 is input. Any other value prompts for input again. For~To~Next Function: This command repeats everything between the For-statement and the Next-statement.
  • Page 361 19 - 11 Command Reference Syntax: For <starting value> # <control variable name> To <ending value> Step <step value> Next Parameters: • control variable name: A to Z • starting value: value or expression that produces a value (i.e. sin , A, etc.) •...
  • Page 362: Program Control Commands (Ctl)

    19 - 11 Command Reference Syntax: While <expression> ~ WhileEnd Parameters: expression Description: 1. This command repeats the commands contained in the loop as long as its condi- tion is true (non-zero). When the condition becomes false (0), execution pro- ceeds from the statement following the WhileEnd-statement.
  • Page 363 19 - 11 Command Reference 3. A subroutine can be used in multiple locations in the same main routine, or it can be called up by any number of main routines. Main Routine Subroutines Prog ”D” Prog ”C” Prog ”E” Prog ”I”...
  • Page 364: Jump Commands (Jump)

    19 - 11 Command Reference Example: For 2 # I To 10_ If I = 5_ Then ”STOP” : Stop_ IfEnd_ Next This program counts from 2 to 10. When the count reaches 5, however, it terminates execution and displays the message “STOP.” k k k k 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.
  • Page 365 19 - 11 Command Reference 3. This command can be used in combination with conditional jumps and count jumps. 4. If there is no Lbl-statement whose value matches that specified by the Goto- statement, an error (Go ERROR) occurs. Example: ? # A : ? # B : Lbl 1 : ? # X : A "...
  • Page 366: Clear Commands (Clr)

    19 - 11 Command Reference Description: 1. The conditional jump compares the contents of two variables or the results of two expressions, and a decision is made whether or not to execute the jump based on the results of the comparison. 2.
  • Page 367 19 - 11 Command Reference Description: 1. These commands generate numeric tables during program execution in accord- ance with conditions defined within the program. 2. DispF-Tbl generates a function table, while DispR-Tbl generates a recursion ta- ble. DrawDyna Function: This command executes a Dynamic Graph draw operation. Syntax: DrawDyna_ Description: This command performs a Dynamic Graph draw operation during program execution in accordance with the drawing conditions defined within the...
  • Page 368 19 - 11 Command Reference 2. DrawR-Con produces a connect type graph, while DrawR-Plt produces a plot type graph. DrawR%-Con, DrawR%-Plt Function: These commands graph recursion expressions, with % ) as the ver- tical axis and as the horizontal axis. Syntax: DrawR%-Con_ DrawR%-Plt_...
  • Page 369: Input/Output Commands (I/O)

    19 - 11 Command Reference k k k k k Input/Output Commands (I/O) Getkey Function: This command returns the code that corresponds to the last key pressed. Syntax: Getkey_ Description: 1. This command returns the code that corresponds to the last key pressed. 2.
  • Page 370 ( (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. Receive ( Function: This command receives data from an external device.
  • Page 371: Conditional Jump Relational Operators (Rel)

    19 - 11 Command Reference k k k k k Conditional Jump Relational Operators (REL) , >, <, &, ' G G G G G Function: These relational operators are used in combination with the conditional jump command. Syntax: <left side> <relational operator> <right side> $ <statement> <statement>...
  • Page 372: Text Display

    19-12 Text Display You can include text in a program by simply enclosing it between double quotation marks. Such text appears on the display during program execution, which means you can add labels to input prompts and results. Program Display ? # X ”X =”...
  • Page 373: Using Calculator Functions In Programs

    19-13 Using Calculator Functions in Programs k k k k k Using Matrix Row Operations in a Program These commands let you manipulate the rows of a matrix in a program. P.92 • For this type of program, be sure to use the MAT Mode to input the matrix, and then switch to the PRGM Mode to input the program.
  • Page 374 19 - 13 Using Calculator Functions in Programs u u u u u To calculate a scalar product and add the results to another row ` ` Row+) Example 3 To calculate the scalar product of Row 2 of the matrix in Example 1, multiplying by 4, and add the result to row 3 The following is the syntax to use for this program.
  • Page 375: Using Dynamic Graph Functions In A Program

    19 - 13 Using Calculator Functions in Programs G SelOn 1_ 4411J !W622 DrawGraph Executing this program produces the result shown here. k k k k k Using Dynamic Graph Functions in a Program P.208 Using Dynamic Graph functions in a program makes it possible to perform repeat Dynamic Graph operations.
  • Page 376: Using Table & Graph Functions In A Program

    19 - 13 Using Calculator Functions in Programs k k k k k Using Table & Graph Functions in a Program P.236 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 377: Using Recursion Table & Graph Functions In A Program

    19 - 13 Using Calculator Functions in Programs k k k k k Using Recursion Table & Graph Functions in a Program P.250 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 378: Using List Sort Functions In A Program

    19 - 13 Using Calculator Functions in Programs Executing this program produces the results shown here. Numeric Table Recursion graph k k k k k Using List Sort Functions in a Program P.265 These functions let you sort the data in lists into ascending or descending order. •...
  • Page 379 19 - 13 Using Calculator Functions in Programs • The following is a typical graph condition specification for a scatter diagram or line graph. S-Gph1 DrawOn, Scatter, List1, List2, 1, Square_ In the case of an line graph, replace “Scatter” in the above specification with “...
  • Page 380: Performing Statistical Calculations

    19 - 13 Using Calculator Functions in Programs k k k k k Performing Statistical Calculations • Single-variable statistical calculation 1-Variable List1, List2 Frequency data (Frequency) -axis data (XList) 4161 • Paired-variable statistical calculation 2-Variable List1, List2, List3 Frequency data (Frequency) -axis data (YList) -axis data (XList) •...
  • Page 381: Chapter 20 Data Communications

    CASIO FA-122 Interface Unit. This chapter also contains information on how to use the optional SB-62 cable to connect to a CASIO Label Printer to transfer screen data for printing. 20-1 Connecting Two Units...
  • Page 382: Connecting Two Units

    20-1 Connecting Two Units The following procedure describes how to connect two units with an optional SB-62 connecting cable for transfer of programs between them. u u u u u To connect two units 1. Check to make sure that the power of both units is off. 2.
  • Page 383: Connecting The Unit With A Personal Computer

    Computer To transfer data between the unit and a personal computer, you must connect them through a separately available CASIO FA-122 Interface Unit. For details on operation, the types of computer that can be connected, and hardware limitations, see the user’s manual that comes with the FA-122.
  • Page 384: Connecting The Unit With A Casio Label Printer

    20-3 Connecting the Unit with a CASIO Label Printer After you connect the unit to a CASIO Label Printer with an optional SB-62 cable, you can use the Label Printer to print screen shot data from the unit. See the User’s Manual that comes with your Label Printer for details on how to perform this opera- tion.
  • Page 385: Before Performing A Data Communication Operation

    20-4 Before Performing a Data Communication Operation In the Main Menu, select the LINK icon and enter the LINK Mode. The following data communication main menu appears on the display. 3 4 5 P.372 Image Set: Off ..Indicates the status of the graphic image send features. Off: Graphic images not sent.
  • Page 386: Performing A Data Transfer Operation

    20-5 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 communi- cation main menu is displayed. 2(RECV) The calculator enters a data receive standby mode and waits for data to arrive. Actual data receive starts as soon as data is sent from the sending unit.
  • Page 387 20 - 5 Performing a Data Transfer Operation 1 (SEL) ..Selects data item where cursor is located. 6 (TRAN) ..Sends selected data items. Use the f and c cursor keys to move the cursor to the data item you want to select and press 1 (SEL) to select it.
  • Page 388 20 - 5 Performing a Data Transfer Operation Data item name 2 3 4 5 1 (YES) ..Replaces the receiving unit’s existing data with the new data. 6 (NO) ..Skips to next data item. With password check: If a file is password protected, a message appears asking for input of the password.
  • Page 389 20 - 5 Performing a Data Transfer Operation The following shows what the displays of the sending and receiving units look like after the data communication operation is complete. Sending Unit Receiving Unit Press A to return to the data communication main menu. u u u u u To send backup data This operation allows you to send all memory contents, including mode settings.
  • Page 390: Screen Send Function

    To send the screen P.365 1. Connect the unit to a personal computer or to a CASIO Label Printer. P.366 2. In the data communication main menu, press 6 (IMGE), and then select “On”...
  • Page 391: Data Communications Precautions

    20-7 Data Communications Precautions Note the following precautions whenever you perform data communications. • A TRANSMIT ERROR occurs whenever you try to send data to a receiving unit that is not yet standing by to receive data. When this happens, press A to clear the error and try again, after setting up the receiving unit to receive data.
  • Page 392: Chapter 21 Program Library

    Chapter Program Library 1 Prime Factor Analysis 2 Greatest Common Measure -Test Value 4 Circle and Tangents 5 Rotating a Figure Before using the Program Library • Be sure to check how many bytes of unused memory is remain- ing before attempting to perform any programming. •...
  • Page 393: Prime Factor Analysis

    PROGRAM SHEET Program for Prime Factor Analysis Description Produces prime factors of arbitrary positive integers For 1 < < 10 Prime numbers are produced from the lowest value first. “END” is displayed at the end of the program. (Overview) is divided by 2 and by all successive odd numbers ( = 3, 5, 7, 9, 11, 13, ..) to check for divisibility.
  • Page 394 Line Program File name " " Goto Goto ÷ " Frac Goto ÷ " Goto Frac " " ÷ Goto Goto – Goto Goto ÷ " Goto ÷ " " Goto...
  • Page 395: Greatest Common Measure

    PROGRAM SHEET Program for Greatest Common Measure Description Euclidean general division is used to determine the greatest common measure for two interers a and b For | |, | | < 10 , positive values are taken as < 10 (Overview) = max |, |...
  • Page 396 Line Program File name " " " " < Goto " (–) – ÷ Goto " Goto Goto a, n b, n...
  • Page 397: T -Test Value

    PROGRAM SHEET Program for -Test Value Description The mean (sample mean) and sample standard deviation can be used to obtain a -test value. (x – m) : mean of data : sample standard deviation of data n– –1 : number of data items : hypothetical population standard deviation (normally repre- sented by µ...
  • Page 398 Line Program File name List l-Var List " " – ÷ ÷ n– " " Goto • -distribution table The values in the top row of the table show the probability (two-sided probability) that the absolute value of is greater than the table values for a given degree of freedom.
  • Page 399: Circle And Tangents

    PROGRAM SHEET Program for Circle and Tangents Description Formula for circle: Formula for tangent line passing (x',y') through point A ( – – represents the slope of the tangent line With this program, slope and intercept – ) are obtained for lines drawn from point ) and are tangent to a circle with a radius of .
  • Page 400 Line Program File name Prog " " " " Prog " " " " " " Plot – – – –1 – Graph Y= " " " " – " " " " Goto " Goto Goto " (–) – –...
  • Page 401 Line Program Goto Prog " " " – " Graph Y= – Graph Y= Goto – Graph Y= Prog " " Prog " " Goto " " File name View (–) (–) Window File name – Graph Y= (–) – Graph Y=...
  • Page 402 Program for Circle and Tangents Step Key Operation Display...
  • Page 403 Program for Circle and Tangents Step Key Operation Display...
  • Page 404 Program for Circle and Tangents Step Key Operation Display...
  • Page 405 Program for Circle and Tangents Step Key Operation Display...
  • Page 406 PROGRAM SHEET Program for Rotating a Figure Description Formula for coordinate transforma- tion: ) # ( cos ' – sin ' sin ' + cos ' Graphing of rotation of any geometric figure by ' degrees. Example To rotate by 45° the triangle defined by points A (2, 0.5), B (6, 0.5), and C (5, 1.5) Notes •...
  • Page 407 Line Program File name View (–) (–) Window " " " " Plot " " " " Plot " " " " Plot Line Plot Line Plot Line " " – Plot – Plot Line – Plot Line Plot Line Plot Plot : Goto 1...
  • Page 408: Rotating A Figure

    Program for Rotating a Figure Step Key Operation Display...
  • Page 409 Program for Rotating a Figure Step Key Operation Display (Locate the pointer at X = 5) Continue, repeating from step 8.
  • Page 410: Appendix

    Appendix Appendix A Resetting the Calculator Appendix B Power Supply Appendix C Error Message Table Appendix D Input Ranges Appendix E 2-byte Command Table Appendix F Specifications...
  • Page 411: Appendix A Resetting The Calculator

    Appendix A Resetting the Calculator Warning! The procedure described here clears all memory contents. Never perform this op- eration unless you want to totally clear the memory of the calculator. If you need the data currently stored in memory, be sure to write it down somewhere before performing the RESET operation.
  • Page 412 Appendix A Resetting the Calculator Resetting the calculator initializes it to the following settings. Item Initial Setting Icon Mode Comp Angle Unit Exponent Display Range Norm 1 Variable Memory Clear Function Memory Clear Answer Memory (Ans) Clear Graphic Display/Text Display Clear Matrix Contents Clear...
  • Page 413: Appendix B Power Supply

    Appendix B Power Supply This unit is powered by four AAA-size (LR03 (AM4) or R03 (UM-4)) batteries. In addition, it uses a single CR2032 lithium battery as a back up power supply for the memory. If the following message appears on the display, immediately stop using the calcula- tor and replace batteries.
  • Page 414 Appendix B Power Supply Keep batteries out of the reach of small children. If swallowed, consult with a physician immediately. u u u u u To replace the main power supply batteries * Never remove the main power supply and the memory back up batteries from the unit at the same time.
  • Page 415: About The Auto Power Off Function

    Appendix B Power Supply u u u u u To replace the memory back up battery * Before replacing the memory back up battery, switch on the unit and check to see if the “Low battery!” message appears on the display. If it does, replace the main power supply batteries before replacing the back up power supply bat- tery.
  • Page 416: Appendix C Error Message Table

    Appendix C Error Message Table Message Meaning Countermeasure Syn ERROR 1 Calculation formula contains an 1 Use d or e to display the error. point where the error was generated and correct it. 2 Formula in a program contains 2 Use d or e to display the point an error.
  • Page 417 Appendix C Error Message Table Message Meaning Countermeasure Stk ERROR • Execution of calculations that • Simplify the formulas to keep exceed the capacity of the stack stacks within 10 levels for the for numeric values or stack for numeric values and 26 levels commands.
  • Page 418: Appendix D Input Ranges

    Appendix D Input Ranges Internal Function Input ranges Accuracy Notes digits As a rule, However, for tan (DEG) | | < 9 $ 10 ° accuracy is 90(2 +1):DEG G G G G G (RAD) | | < 5 $ 10 15 digits #rad ±1 at the...
  • Page 419 Appendix D Input Ranges Internal Function Input ranges Accuracy Notes digits 0 < < 1 $ 10 As a rule, However, for tan % : (DEG) | % | < 9 $ 10 accuracy is | % | 90(2 +1):DEG G G G G G °...
  • Page 420 Appendix D Input Ranges Function Input ranges Binary, Values fall within following ranges after conversion: octal, DEC: –2147483648 < < 2147483647 decimal, BIN: 1000000000000000 < hexadecimal < 1111111111111111 (negative) 0 < < 0111111111111111 (0, positive) calculation OCT: 20000000000 < < 37777777777 (negative) 0 <...
  • Page 421: Appendix E 2-Byte Command Table

    Appendix E 2-byte Command Table Spaces in the following commands are indicated by “]”. Commands available with the W key If], Then], Else], IfEnd, For], ]To], ]Step], Next, While], WhileEnd, Do, LpWhile], Return, Break, Stop, Locate], Send(, Getkey, Receive(, ClrText, ClrGraph, ClrList, DrawGraph, DrawDyna, DrawStat, DrawFTG-Con, DrawFTG-Plt, DrawR- Con, DrawR-Plt, DrawR)-Con, DrawR)-Plt, DrawWeb], DispF-Tbl, DispR-Tbl Commands available with the m key in the PRGM Mode...
  • Page 422: Appendix F Specifications

    Appendix F Specifications Model: fx-9750G Calculations Basic calculation functions: Negative numbers; exponents; parenthetical addition, subtraction, multiplication, di- vision (with priority sequence judgement function - true algebraic logic) Built-in scientific functions: Trigonometric/inverse trigonometric functions (angle units: degrees, radians, grads); hyperbolic/inverse hyperbolic functions; logarithmic/exponential functions; reciprocals; factorials;...
  • Page 423 Appendix F Specifications Binary, octal, decimal, hexadecimal calculations: Addition, subtraction, multiplication, division; base specification; negative values (two’s complement); logical operations Matrix calculations: Addition, subtraction, multiplication, division; scalar product; transposition; determi- nant; inversion; squaring; raising to a power; absolute value; integer/decimal part extraction;...
  • Page 424 Appendix F Specifications Graph Function Memory: Graph function storage, editing, selection, drawing, analysis (root, maximum and minimum, -intercepts, intersects for two graphs, coordinate values at any point, derivative for any range) Graph Functions: View Window specification; trace; scroll; graph range specification; overwrite; zoom [box, factor (zoom in, zoom out), Auto V-Win, ORIG, SQR, RND, INTG, PRE];...
  • Page 425 Appendix F Specifications Regression: number of data; mean of ; mean of ; standard deviation of (two types); standard deviation of (two types); sum of ; sum of ; sum of squares of sum of squares of ; sum of squares of ;...
  • Page 426 Appendix F Specifications General Display system: 21-character $ 8-line liquid crystal display; 10-digit mantissa and 2-digit exponent for calculations: displays binary, octal, decimal, hexadecimal, sexagesimal, fraction, complex number values Text display: Up to 128 characters for function commands, program commands, alpha characters Error check function: Check for illegal calculations (using values greater than 10 ), illegal jumps, etc.
  • Page 427: Index

    Index Calculation priority sequence ..... 19 Symbols Carriage return ......... 339 2-byte command ........404 Cell ............268 data display ..........9 Center ............230 Central difference ........67 Clear command ........347 Combination ..........58 Absolute value ........82, 113 Comment text ...........
  • Page 428 Index Derivative ..........147 Derivative display mode ....... 6 Factor zoom ..........153 Determinant ..........109 Differential calculations ......67 Fibonacci series ........252 File name ..........315 Differential numeric table ......239 Dimension ..........92 First quartile ..........296 Fix ..............
  • Page 429 Index Hexadecimal values ........12 Latus rectum ..........227 Histogram ..........294 Line graph ..........295 Hyperbola ..........226 Line menu ..........182 Hyperbolic calculation ........ 31 Line normal to a curve ......177 Hyperbolic function ........56 Linear equations with two to six unknowns117 Linear recursion between three terms ..
  • Page 430 Index Maximums and minimums ....... 166 Mean ............275 Option (OPTN) menu ......... 31 Mean of data ..........296 Mean-box graph ........294 Or ............... 90 Output command ........338 Med-Box graph ........294 Med-Med graph ........297 Overflow ............. 22 Overwrite ..........
  • Page 431 Index Scroll ............149 Secret function ......... 323 Quadratic differential calculation ....70 Sequence ..........250 Quadratic equation ........120 Set up screen ..........4 Quadratic regression ........ 298 Sexagesimal operations ......53 Quartic regression ........299 Sexagesimal values ........12 Significant digits .........
  • Page 432 Index Third quartile ..........296 Trace ............146 Trigonometric function ........ 55 Type A functions ......... 19 Type B functions ........19 Variable ..........25, 48 Variable data (VARS) menu ....... 33 Vertex ............227 View Window ..........127 WEB graph ..........251 Whiskers ..........
  • Page 433: Command Index

    Command Index Break ..................343 ClrGraph ................347 ClrList ..................347 ClrText ................... 347 DispF-Tbl, DispR-Tbl ............. 347 Do~LpWhile................342 DrawDyna ................348 DrawFTG-Con, DrawFTG-Plt ..........348 DrawGraph ................348 DrawR-Con, DrawR-Plt ............348 DrawR!-Con, DrawR!-Plt ............. 349 DrawStat ................349 DrawWeb ................
  • Page 434: Key Index

    Key Index combined with Primary Function combined with ! Turns trace function on/off. Trace Selects 1st function menu item. Turns zoom function on. Zoom Selects 2nd function menu item. Displays View Window parameter V-Window input screen. Select 3rd function menu item. Displays sketch menu.
  • Page 435 Key Index combined with combined with ! Primary Function Moves cursor to right. Scrolls screen. Press after EXE to display calculation from beginning. Allows input of variable X, & , and Enters letter A. Press before entering value to Press before entering Enters letter B.
  • Page 436 Key Index combined with Primary Function combined with ! Allows insertion of Deletes character at current characters at cursor cursor location. location. Turns power on. Turns power off. Clears the display. Enters number 4. Enters letter P. Enters number 5. Enters letter Q.

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