Casio FX-9750G - Chapter 7 Equation Calculations

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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

7-1 Before Beginning an Equation Calculation

7-2 Linear Equations with Two to Six Unknowns

7-3 Quadratic and Cubic Equations

7-4 What to Do When an Error Occurs

Chapter

Main Page

Default Chapter1
- Before Using the Calculator for the First Time1
- Key Table4
- Auto Power off Function6
- Parentheses Calculations7
- Fraction Calculations9
- Table of Contents20
- Read this First30
- Key Markings31
- Selecting Icons and Entering Modes32
  - Using the Set up Screen33
  - Set up Screen Function Key Menus34
- Display39
- Contrast Adjustment42
- When You Keep Having Problems43
Chapter 1 Basic Operation44
- Before Starting Calculations45
- Memory54
- Option (OPTN) Menu60
- Variable Data (VARS) Menu62
- Program (PRGM) Menu72
Chapter 2 Manual Calculations73
- Basic Calculations74
- Special Functions77
- Function Calculations81
Chapter 3 Solve, Differential/Quadratic Differential, Integration91
- Maximum/Minimum Value, and & Calculations91
- Function Analysis Menu92
- Solve Calculations93
- Differential Calculations95
  - Applications of Differential Calculations97
- Quadratic Differential Calculations98
  - Quadratic Differential Applications99
- Integration Calculations100
  - Application of Integration Calculation101
- Maximum/Minimum Value Calculations103
- Calculations105
Chapter 4 Complex Numbers107
- Before Beginning a Complex Number Calculation108
- Performing Complex Number Calculations109
- Complex Number Calculation Precautions112
Chapter 5 Binary, Octal, Decimal, and Hexadecimal Calculations113
- Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation114
- Selecting a Number System116
- Arithmetic Operations117
- Negative Values and Logical Operations118
Chapter 6 Matrix Calculations119
- Before Performing Matrix Calculations120
- Matrix Cell Operations123
- Modifying Matrices Using Matrix Commands129
  - Matrix Data Input Format129
  - Modifying Matrices Using Matrix Commands130
- Matrix Calculations134
Chapter 7 Equation Calculations142
- Before Beginning an Equation Calculations143
  - Entering an Equation Calculation Mode143
  - Clearing Equation Memories143
- Linear Equations with Two to Six Unknowns144
- Quadratic and Cubic Equations147
- What to Do When an Error Occurs150
Chapter 8 Graphing151
- Before Trying to Draw a Graph152
  - Entering the Graph Mode152
- View Window (V-Window) Settings153
  - View Window Memory156
- Graph Function Operations158
- Graph Memory164
- Drawing Graphs Manually166
- Other Graphing Functions173
- Picture Memory185
- Graph Background187
Chapter 9 Graph Solve189
- Before Using Graph Solve190
- Analyzing a Function Graph191
- Graph Solve Precautions198
Chapter 10 Sketch Function199
- Before Using the Sketch Function200
- Graphing with the Sketch Function202
Chapter 11 Dual Graph215
- Before Using Dual Graph216
  - About Dual Graph Screen Types216
- Specifying the Left and Right View Window Parameters218
- Drawing a Graph in the Active Screen220
- Displaying a Graph in the Inactive Screen221
Chapter 12 Graph-To-Table227
- Before Using Graph-To-Table228
- Using Graph-To-Table229
- Graph-To-Table Precautions232
Chapter 13 Dynamic Graph233
- Before Using Dynamic Graph234
- Storing, Editing, and Selecting Dynamic Graph Functions235
- Drawing a Dynamic Graph236
- Using Dynamic Graph Memory242
- Dynamic Graph Application Examples243
Chapter 14 Implicit Function Graphs245
- Before Graphing an Implicit Function246
  - Entering the CONICS Mode246
- Graphing an Implicit Function247
- Implicit Function Graph Analysis250
- Implicit Function Graphing Precautions255
Chapter 15 Table & Graph256
- Before Using Table & Graph257
- Storing a Function and Generating a Numeric Table258
  - Variable Specifications258
  - Specifying the Function Type261
- Editing and Deleting Functions262
- Editing Tables and Drawing Graphs263
- Copying a Table Column to a List269
Chapter 16 Recursion Table and Graph270
- Before Using the Recursion Table and Graph Function271
- Inputting a Recursion Formula and Generating a Table272
- Editing Tables and Drawing Graphs277
  - Before Drawing a Graph for a Recursion Formula278
Chapter 17 List Function283
- List Data Linking284
- List Operations285
- Editing and Rearranging Lists288
  - Editing List Values288
  - Sorting List Values290
- Manipulating List Data292
  - Accessing the List Data Manipulation Function Menu292
- Arithmetic Calculations Using Lists298
- Switching between List Files302
Chapter 18 Statistical Graphs and Calculations303
- Before Performing Statistical Calculations304
- Paired-Variable Statistical Calculation Examples305
- Calculating and Graphing Single-Variable Statistical Data314
- Calculating and Graphing Paired-Variable Statistical Data317
- Other Graphing Functions324
  - Manual Graphing324
  - Setting the Width of a Histogram/Line Graph324
- Performing Statistical Calculations325
Chapter 19 Programming332
- Before Programming333
- Programming Examples334
- Debugging a Program340
- Calculating the Number of Bytes Used by a Program341
- Secret Function342
- Searching for a File344
- Searching for Data Inside a Program346
- Editing File Names and Program Contents347
- Deleting a Program351
- Useful Program Commands352
- Command Reference357
- Text Display372
- Using Calculator Functions in Programs373
Chapter 20 Data Communications381
- Connecting Two Units382
- Connecting the Unit with a Personal Computer383
- Connecting the Unit with a CASIO Label Printer384
- Before Performing a Data Communication Operation385
- Performing a Data Transfer Operation386
- Screen Send Function390
- Data Communications Precautions391
Chapter 21 Program Library392
- Prime Factor Analysis393
- Greatest Common Measure395
- T -Test Value397
- Circle and Tangents399
- Rotating a Figure408
Appendix410
- Appendix A Resetting the Calculator411
- Appendix B Power Supply413
  - About the Auto Power off Function415
- Appendix C Error Message Table416
- Appendix D Input Ranges418
- Appendix E 2-Byte Command Table421
- Appendix F Specifications422

Casio FX-9750G - Chapter 7 Equation Calculations

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