Casio fx-100AU PLUS User Manual
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Casio fx-100AU PLUS User Manual

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fx-100AU PLUS
User's Guide
CASIO Worldwide Education Website
http://edu.casio.com
CASIO EDUCATIONAL FORUM
http://edu.casio.com/forum/
RJA528037-001V01
E

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  • Page 1 PLUS User’s Guide CASIO Worldwide Education Website http://edu.casio.com CASIO EDUCATIONAL FORUM http://edu.casio.com/forum/ RJA528037-001V01...

  • Page 2: Table Of Contents

    Contents Important Information ............. 2 Sample Operations ..............2 Initializing the Calculator ............2 Safety Precautions ..............2 Handling Precautions .............. 2 Removing the Hard Case ............3 Turning Power On and Off ............3 Adjusting Display Contrast ............ 3 Key Markings ................

  • Page 3: Important Information

    • The contents of this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. be liable to anyone for special, collateral, incidental, or consequential damages in connection with or arising out of the purchase or use of this product and items that come with it.

  • Page 4: Removing The Hard Case

    • Never try to take the calculator apart. • Use a soft, dry cloth to clean the exterior of the calculator. • Whenever discarding the calculator or batteries, be sure to do so in accordance with the laws and regulations in your particular area. * Company and product names used in this manual may be registered trademarks or trademarks of their respective owners.

  • Page 5: Reading The Display

    Reading the Display The display of the calculator shows expressions you input, calculation results, and various indicators. Input expression Indicators Math Math Math Math Calculation result • If a ' indicator appears on the right side of the calculation result, it means the displayed calculation result continues to the right.

  • Page 6: Using Menus

    The display currently shows an intermediate result of a Disp multi-statement calculation. Important: For some type of calculation that takes a long time to execute, the display may show only the above indicators (without any value) while it performs the calculation internally. Using Menus Some of the calculator’s operations are performed using menus.
  • Page 7 Note: • The calculator switches to Linear Display automatically whenever you enter the STAT, BASE-N, or VECTOR Mode. • In this manual, the B symbol next to a sample operation indicates Natural Display (LineO), while the b symbol indicates Linear Display. 3Deg 4Rad 5Gra Specifies degrees, radians or grads as the angle unit for value input and calculation result display.

  • Page 8: Inputting Expressions And Values

    Inputting Expressions and Values Basic Input Rules Calculations can be input in the same form as they are written. When you press = the priority sequence of the input calculation will be evaluated automatically and the result will appear on the display. 4 ×...

  • Page 9: Calculation Priority Sequence

    sin(30) × Math Math ' 4 c 5 dddds 30 ) Math Math Note: • If the calculation becomes longer than the screen width during input, the screen will scroll automatically to the right and the ] indicator will appear on the display. When this happens, you can scroll back to the left by using d and e to move the cursor.
  • Page 10 Inputting with Natural Display Selecting Natural Display makes it possible to input and display fractions ^, ), #, ", ^, Abs) just as they −1 and certain functions ( , 10^, are written in your textbook. 2 + ' 2 1 + ' 2 Math Math...

  • Page 11: Toggling Calculation Results

    Overwrite Input Mode (Linear Display only) You can select either insert or overwrite as the input mode, but only while Linear Display is selected. In the overwrite mode, text you input replaces the text at the current cursor location. You can toggle between the insert and overwrite modes by performing the operations: 1Y(INS).
  • Page 12 2 + 1 = 7 2 ' 3 e+ 1 ' 2 = or ' 2 c 3 e+' 1 c 2 = 2 ' 3 + 1 ' 2 = 1 = 1 4 -1'(() 3 e 1 c 2 = 4 −...

  • Page 13: Using Engineering Notation

    Multi-Statements You can use the colon character (:) to connect two or more expressions and execute them in sequence from left to right when you press =. 3 + 3 : 3 × 3 3 + 3 SW(:) 3 * 3 = Using Engineering Notation A simple key operation transforms a displayed value to engineering notation.
  • Page 14 Answer Memory (Ans)/Previous Answer Memory (PreAns) The last calculation result obtained is stored in Ans (answer) memory. The calculation result obtained prior to the last one is stored in PreAns (previous answer) memory. Displaying the result of a new calculation will move current Ans memory contents to PreAns memory and store the new calculation results in Ans memory.

  • Page 15: Prime Factorization

    Variables (A, B, C, D, E, F, X, Y) Your calculator has eight preset variables named A, B, C, D, E, F, X, and Y. You can assign values to variables and also use the variables in calculations. To assign the result of 3 + 5 to variable A 3 + 5 1t(STO) y(A) To multiply the contents of variable A by 10 Sy(A) * 10 =...

  • Page 16: Function Calculations

    Any one of the following operations will exit prime factorization result display. • Pressing !e(FACT) or =. • Pressing any of the following keys: . or e. • Using the setup menu to change the angle unit setting (Deg, Rad, Gra) or the display digits setting (Fix, Sci, Norm).
  • Page 17 ! : Factorial function. See Abs : Absolute value function. Note that the input method is different depending upon whether you are using Natural Display or Linear Display. Ran# : Generates a 3-digit pseudo random number that is less than 1. The result is displayed as a fraction when Natural Display is selected.
  • Page 18 1.2 × 10 = 1200 B 1.2 * 10 6 3 = 1200 B ( 1 + 1 )6 2 + 2 = (1+1) = 16 ( 5 x)W= 15625 = 15625 16( ") 5 e 32 = 5 16( ") 32 )= To calculate ' 2 ×...

  • Page 19: Complex Number Calculations (Cmplx)

    To determine the greatest common divisor of 28 and 35 S*(GCD) 28 1)(,) 35 )= To determine the least common multiple of 9 and 15 S/(LCM) 9 1)(,) 15 )= Complex Number Calculations (CMPLX) To perform complex number calculations, first press N2(CMPLX) to enter the CMPLX Mode.

  • Page 20: Statistical Calculations (Stat)

    = 2 ∠ 45, ' 2 ∠ 45 = 1 + ' 2 + ' 2 ! 2 e+! 2 eW( ∠ )= ∠ )12(CMPLX)3(' ! 2 e1-(∠) 45 12(CMPLX)4(' Statistical Calculations (STAT) To start a statistical calculation, perform the key operation N3(STAT) to enter the STAT Mode and then use the screen that appears to select the type of calculation you want to perform.
  • Page 21 STAT STAT 170 = 173 = 179 =ce STAT STAT 66 = 68 = 75 = Important: • All data currently input in the Stat Editor is deleted whenever you exit the STAT Mode, switch between the single-variable and a paired- variable statistical calculation type, or change the Stat Format setting on the setup menu.
  • Page 22 First Quartile: Q1, Median: med, Third Quartile: Q3 11(STAT) 6(MinMax) 3 to 5 (When the single-variable statistical calculation is selected.) Note: While single-variable statistical calculation is selected, you can input the functions and commands for performing normal distribution calculation from the menu that appears when you perform the following key operation: 11(STAT)5(Distr).
  • Page 23 Calculating Estimated Values Based on the regression formula obtained by paired-variable statistical calculation, the estimated value of can be calculated for a given -value. The corresponding -value (two values, , in the case of quadratic regression) also can be calculated for a value of in the regression formula.

  • Page 24: Base- N Calculations (Base-N)

    STAT STAT 11(STAT) 5(Distr) 1(P() G)= Results: Normalized variate ( ' ): –0.762 0.223 Base- Calculations (BASE-N) Press N4(BASE-N) to enter the BASE-N Mode when you want to perform calculations using decimal, hexadecimal, binary, and/or octal values. The initial default number mode when you enter the BASE-N Mode is decimal, which means input and calculation results use the decimal number format.
  • Page 25 Positive: 00000000 7FFFFFFF Hexadecimal Negative: 80000000 FFFFFFFF Specifying the Number Mode of a Particular Input Value You can input a special command immediately following a value to specify the number mode of that value. The special commands are: d (decimal), h (hexadecimal), b (binary), and o (octal).

  • Page 26: Using Verify (Verif)

    To determine the bitwise complement of 1010 (Not(1010 A13(BASE)5(Not) 1010 )= 1111111111110101 To negate (take the two’s complement) of 101101 (Neg(101101 A13(BASE)6(Neg) 101101 )= 1111111111010011 Note: In the case of a negative binary, octal or hexadecimal value, the calculator converts the value to binary, takes the two’s complement, and then converts back to the original number base.

  • Page 27: Vector Calculations (Vector)

    Expression Input Precautions The following types of expressions cause a Syntax ERROR and cannot be verified. • An expression with nothing on the left side or right side (Example: = 5' 7 ) • An expression in which a relational operator is inside of a fraction or function (Example: 1 = 1 , cos (8 •...
  • Page 28 4. Perform the following key operation: 1 5 (VECTOR)2 (Data) 2(VctB)2(2). • This will display the Vector Editor for input of the 2-dimensional vector for VctB. 5. Input the elements of VctB: 3 = 4 =. 6. Press A to advance to the calculation screen, and perform the calculation (VctA + VctB): 1 5 (VECTOR)3 (VctA)+ 1 5 (VECTOR) 4(VctB)=.
  • Page 29 To copy vector variable (or VctAns) contents: 1. Use the Vector Editor to display the vector you want to copy. • If you want to copy VctA, for example, perform the following key operation: 15(VECTOR)2(Data)1(VctA). • If you want to copy VctAns contents, perform the following to display the VctAns screen: A15(VECTOR)6(VctAns)=.

  • Page 30: Metric Conversion

    (DVctA)D VctB))= 1c(cos –1 )G)= Metric Conversion The calculator’s built-in metric conversion commands make it simple to convert values from one unit to another. You can use the metric conversion commands in any calculation mode except for BASE-N. To input a metric conversion command into a calculation, press 18(CONV) and then input the two-digit number that corresponds to the command you want.

  • Page 31: Calculation Ranges, Number Of Digits, And Precision

    29: hp ' kW 30: kW ' hp ' Pa 32: Pa ' kgf/cm 31: kgf/cm m ' J 34: J ' kgf ' kPa 36: kPa ' lbf/in 33: kgf 35: lbf/in • • 37: °F ' °C 38: °C ' °F 39: J ' cal 40: cal ' J Conversion formula data is based on the “NIST Special Publication 811...
  • Page 32 –9.999999999 × 10 99.99999999 –9.999999999 × 10 230.2585092 1 × 10 1 × 10 1 × 10 –1 1 × 10 69 ( is an integer) 1 × 10 are integers) n P r 1 × 10 – 1 × 10 are integers) n C r 1 ×...

  • Page 33: Errors

    can make it impossible to display some calculation results in π form. It also can cause calculation results that should be in decimal form to appear in π form. Errors The calculator will display an error message whenever an error occurs for any reason during a calculation.

  • Page 34: Before Assuming Malfunction Of The Calculator

    Syntax ERROR Cause: There is a problem with the format of the calculation you are performing. Action: Make necessary corrections. Argument ERROR Cause: A non-integer argument was input for the random number function (RanInt#). Action: Input only integers for the argument. Dimension ERROR (VECTOR Mode only) Cause: •...

  • Page 35: Specifications

    1. Press 1A(OFF) to turn off the calculator. Screw Screw Screw Screw 2. Remove the cover as shown in the illustration and replace the battery, taking care that its plus (+) and minus (–) ends are facing correctly. 3. Replace the cover. 4.
  • Page 36 When I execute a function calculation, why do I get a calculation result that is completely different from older CASIO calculator models? With a Natural Textbook Display model, the argument of a function that uses parentheses must be followed by a closing parenthesis. Failing to press ) after the argument to close the parentheses may cause unwanted values or expressions to be included as part of the argument.
  • Page 37 Manufacturer: CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan Responsible within the European Union: CASIO EUROPE GmbH Casio-Platz 1 22848 Norderstedt, Germany This mark applies in EU countries only.
  • Page 38 CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan SA1302-A Printed in China © 2013 CASIO COMPUTER CO., LTD.

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