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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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Table of Contents
Related Manuals for Casio FX9750GIIWE
Summary of Contents for Casio FX9750GIIWE
- Page 1 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 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 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 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 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. 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: θ ; 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 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •...
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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 Σ 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.
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Page 30: Getting Acquainted - 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. uΣ...
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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) ×... -
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.