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E
fx-9860G Series
Software V ersion 1.11
User’s Guide
CASIO Worldwide Education Website
http://edu.casio.com
CASIO EDUCATIONAL FORUM
http://edu.casio.com/forum/
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Quick-Start TURNING POWER ON AND OFF USING MODES BASIC CALCULATIONS REPLAY FEATURE FRACTION CALCULATIONS EXPONENTS ONBOARD FUNCTION MANUAL GRAPH FUNCTIONS DUAL GRAPH DYNAMIC GRAPH TABLE FUNCTION 20070201
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1 Quick-Start Quick-Start Welcome to the world of graphing calculators. Quick-Start is not a complete tutorial, but it takes you through many of the most common functions, from turning the power on, and on to graphing complex equations. When you’re done, you’ll have mastered the basic operation of this calculator and will be ready to proceed with the rest of this user’s guide to learn the entire spectrum of functions available. Each step of the examples in Quick-Start is shown graphically to
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2 Quick-Start • 2. Use defc to highlight RUN MAT and then press w. • This is the initial screen of the RUN MAT mode, where you can perform manual calculations, matrix calculations, and run programs. BASIC CALCULATIONS With manual calculations, you input formulas from left to right, just as they are written on paper. With formulas that include mixed arithmetic operators and parentheses, the calculator automatically applies true algebraic logic to calculate the result. Example: 15 × 3 + 6
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3 Quick-Start SET UP SET UP 1. Press!m to display the Setup screen. 2. Press cccccc1(Deg) to specify degrees as the angle unit. 3. Press J to clear the menu. 4. Press o to clear the unit. 5. Press cf*sefw. REPLAY FEATURE With the replay feature, simply press d or e to recall the last calculation that was performed so you can make changes or re-execute it as it is. Example: To change the calculation in the last example from (25 × sin 45˚) to (25 × sin 55˚) 1. Press d to display the last calcul
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4 Quick-Start FRACTION CALCULATIONS You can use the $ key to input fractions into calculations. The symbol “ { ” is used to separate the various parts of a fraction. 31 37 Example: / + / 16 9 1. Press o. 2. Press db$bg+ dh$jw. 871 Indicates / 144 Converting an Improper Fraction to a Mixed Fraction < < While an improper fraction is shown on the display, press !M to convert it to a mixed fraction. < < Press!M again to convert back to an improper fraction. Converting a Fraction to Its Decimal
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5 Quick-Start EXPONENTS 5 Example: 1250 × 2.06 1. Press o. 2. Press bcfa*c.ag. 3. Press M and the ^ indicator appears on the display. 4. Press f. The ^5 on the display indicates that 5 is an exponent. 5. Press w. ONBOARD FUNCTION MANUAL You can use the catalog function to display the command onboard function manual. The onboard function manual includes an explanation of the command, syntax information, one or more examples of how to use the command, and the function key sequence. Example: To
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6 Quick-Start 4. Press 5(HELP). Onboard function manual GRAPH FUNCTIONS The graphing capabilities of this calculator makes it possible to draw complex graphs using either rectangular coordinates (horizontal axis: x ; vertical axis: y) or polar coordinates (angle: θ ; distance from origin: r). All of the following graphing examples are performed starting from the calculator setup in effect immediately following a reset operation. Example 1: To graph Y = X(X + 1)(X – 2) 1. Press m. 2. Use
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7 Quick-Start Example 2: To determine the roots of Y = X(X + 1)(X – 2) 1. Press !5(G-SLV). 2. Press 1(ROOT). Press e 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 !5(G-SLV)6(g). 2. Press 3(∫ dx). 3. Use d to move the pointer to the location where X = –1, and then press w. Next, use e to move the pointer to the location where X = 0, and then press w to input the integration range, which becomes shaded o
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8 Quick-Start DUAL GRAPH With this function you can split the display between two areas and display two graph windows. Example: To draw the following two graphs and determine the points of intersection Y1 = X(X + 1)(X – 2) Y2 = X + 1.2 SET UP SET UP 1. Press !mcc1(G+G) to specify “G+G” for the Dual Screen setting. 2. Press J, and then input the two functions. v(v+b) (v-c)w v+b.cw 3. Press 6(DRAW) or w to draw the graphs. Box Zoom Use the Box Zoom function to specify areas of a graph for enl
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9 Quick-Start 3. Use defc 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 w, and the enlarged area appears in the inactive (right side) screen. DYNAMIC GRAPH Dynamic Graph lets you see how the shape of a graph is affected as the value assigned to one of the coeffi cients of its function changes. Example: To draw graphs as the value of coeffi cient A in the following function changes from 1 to 3 2
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10 Quick-Start 4. Press 4(VAR) bw to assign an initial value of 1 to coeffi cient A. 5. Press 2(SET)bwdwbw to specify the range and increment of change in coeffi cient A. 6. Press J. 7. Press 6(DYNA) to start Dynamic Graph drawing. The graphs are drawn 10 times. • To interrupt an ongoing Dynamic Graph drawing operation, press o. ↓ ↓↑ ↓↑ 20070201
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11 Quick-Start TABLE FUNCTION The Table Function makes it possible to generate a table of solutions as different values are assigned to the variables of a function. Example: To create a number table for the following function Y = X (X+1) (X–2) 1. Press m. 2. Use defc to highlight TABLE, and then press w. 3. Input the formula. v(v+b) (v-c)w 4. Press 6(TABL) to generate the number table. To learn all about the many powerful features of this calculator, read on and explore! 20070201
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Precautions when Using this Product A progress bar and/or a busy indicator appear on the display whenever the calculator is performing a calculation, writing to memory (including Flash memory), or reading from memory (including Flash memory). Busy indicator Progress bar Never press the P button or remove the batteries from the calculator when the progress bar or busy indicator is on the display. Doing so can cause memory contents to be lost and can cause malfunction of the calculator. This
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• The contents of this user’s guide are subject to change without notice. • No part of this user’s guide may be reproduced in any form without the express written consent of the manufacturer. • The options described in Chapter 12 of this user’s guide may not be available in certain geographic areas. For full details on availability in your area, contact your nearest CASIO dealer or distributor. • Be sure to keep all user documentation handy for future reference. 20070201
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1 Contents Contents Getting Acquainted — Read This First! Chapter 1 Basic Operation 1-1 Keys ..................................................................................................1-1-1 1-2 Display ..............................................................................................1-2-1 1-3 Inputting and Editing Calculations .................................................... 1-3-1 1-4 Option (OPTN) Menu ..................................................................
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2 Contents Chapter 5 Graphing 5-1 Sample Graphs .................................................................................5-1-1 5-2 Controlling What Appears on a Graph Screen .................................. 5-2-1 5-3 Drawing a Graph ............................................................................... 5-3-1 5-4 Storing a Graph in Picture Memory .................................................. 5-4-1 5-5 Drawing Two Graphs on the Same Screen .............................
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3 Contents Chapter 8 Programming 8-1 Basic Programming Steps ................................................................8-1-1 8-2 PRGM Mode Function Keys.............................................................. 8-2-1 8-3 Editing Program Contents .................................................................8-3-1 8-4 File Management ..............................................................................8-4-1 8-5 Command Reference ..........................................
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4 Contents Appendix 1 Error Message Table ........................................................................... α-1-1 2 Input Ranges ....................................................................................... α-2-1 20070201
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0 Getting Acquainted — Read This First! About this User’s Guide u!x(') The above indicates you should press ! and then x, which will input a ' symbol. All multiple-key input operations are indicated like this. Key cap markings are shown, followed by the input character or command in parentheses. um EQUA This indicates you should fi rst press m, use the cursor keys (f,c,d,e) to select the EQUA mode, and then press w. Operations you need to perform to enter a mode from the Main Menu are in
