CASIO FX-9750G Manuals

• 1

  Before Using the Calculator for the First Time
• 4

  Key Table
• 6

  Auto Power Off Function
• 7

  Parentheses Calculations
• 9

  Fraction Calculations
• 20

  Table of Contents
• 30

  Read This First
• 31

  Key Markings
• 32

  Selecting Icons and Entering Modes
  • 33

    Using the Set Up Screen
  • 34

    Set Up Screen Function Key Menus
• 39

  Display
  • 39

    About the Display Screen
  • 39

    About Menu Item Types
  • 40

    Exponential Display
  • 41

    Special Display Formats
  • 41

    Calculation Execution Screen
• 42

  Contrast Adjustment
• 43

  When You Keep Having Problems
  • 43

    Get the Calculator Back to Its Original Mode Settings
  • 43

    In Case of Hang Up
  • 43

    Low Battery Message

44

Chapter 1 Basic Operation

• 45

  Before Starting Calculations
  • 45

    Setting the Angle Unit (Angle)
  • 45

    Setting the Display Format (Display)
  • 48

    Inputting Calculations
  • 48

    Calculation Priority Sequence
  • 49

    Multiplication Operations Without a Multiplication Sign
  • 50

    Stacks
  • 50

    Input, Output and Operation Limitations
  • 51

    Overflow and Errors
  • 51

    Memory Capacity
  • 52

    Graphic Display and Text Display
  • 52

    Editing Calculations
• 54

  Memory
  • 54

    Variables
  • 55

    Function Memory
  • 57

    Memory Status (MEM)
  • 59

    Clearing Memory Contents
• 60

  Option (OPTN) Menu
• 62

  Variable Data (VARS) Menu
• 72

  Program (PRGM) Menu

73

Chapter 2 Manual Calculations

• 74

  Basic Calculations
  • 74

    Arithmetic Calculations
  • 74

    Number of Decimal Places, Number of Significant Digits, Exponential Notation Range
  • 76

    Calculations Using Variables
• 77

  Special Functions
  • 77

    Answer Function
  • 77

    Performing Continuous Calculations
  • 78

    Using the Replay Function
  • 79

    Making Corrections in the Original Calculation
  • 79

    Using Multistatements
• 81

  Function Calculations
  • 81

    Function Menus
  • 83

    Trigonometric and Inverse Trigonometric Functions
  • 85

    Other Functions
  • 86

    Coordinate Conversion
  • 86

    Permutation and Combination
  • 87

    Fractions
  • 88

    Engineering Notation Calculations
  • 89

    Logical Operators (AND, OR, NOT)

91

Chapter 3 Solve, Differential/Quadratic Differential, Integration

• 91

  Maximum/Minimum Value, and & Calculations
• 92

  Function Analysis Menu
• 93

  Solve Calculations
• 95

  Differential Calculations
  • 97

    Applications of Differential Calculations
• 98

  Quadratic Differential Calculations
  • 99

    Quadratic Differential Applications
• 100

  Integration Calculations
  • 101

    Application of Integration Calculation
• 103

  Maximum/Minimum Value Calculations
• 105

  Calculations
  • 105

    Example & Calculation
  • 106

    Calculation Applications
  • 106

    Calculation Precautions

107

Chapter 4 Complex Numbers

• 108

  Before Beginning a Complex Number Calculation
• 109

  Performing Complex Number Calculations
  • 109

    Arithmetic Operations
  • 109

    Reciprocals, Square Roots, and Squares
  • 110

    Absolute Value and Argument
  • 110

    Conjugate Complex Numbers
  • 111

    Extraction of Real and Imaginary Number Parts
• 112

  Complex Number Calculation Precautions

113

Chapter 5 Binary, Octal, Decimal, and Hexadecimal Calculations

• 114

  Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation
• 116

  Selecting a Number System
• 117

  Arithmetic Operations
• 118

  Negative Values and Logical Operations

119

Chapter 6 Matrix Calculations

• 120

  Before Performing Matrix Calculations
  • 120

    About Matrix Answer Memory (Matans)
  • 120

    Creating a Matrix
  • 121

    Deleting Matrices
• 123

  Matrix Cell Operations
  • 123

    Row Calculations
  • 125

    Row Operations
  • 127

    Column Operations
• 129

  Modifying Matrices Using Matrix Commands
  • 129

    Matrix Data Input Format
  • 130

    Modifying Matrices Using Matrix Commands
• 134

  Matrix Calculations
  • 134

    Matrix Arithmetic Operations
  • 136

    Matrix Scalar Product
  • 137

    Determinant
  • 138

    Matrix Transposition
  • 138

    Matrix Inversion
  • 139

    Squaring a Matrix
  • 140

    Raising a Matrix to a Power
  • 141

    Determining the Absolute Value, Integer Part, Fraction Part, and Maximum Integer of a Matrix

142

Chapter 7 Equation Calculations

• 143

  Before Beginning an Equation Calculations
  • 143

    Entering an Equation Calculation Mode
  • 143

    Clearing Equation Memories
• 144

  Linear Equations with Two to Six Unknowns
  • 145

    Solving Linear Equations with Three Unknowns
  • 146

    Changing Coefficients
  • 146

    Clearing All the Coefficients
• 147

  Quadratic and Cubic Equations
  • 147

    Entering the Quadratic/Cubic Equation Mode
  • 147

    Solving a Quadratic or Cubic Equation
  • 148

    Quadratic Equations That Produce Multiple Root (1 or 2) Solutions or Imaginary Number Solutions
  • 149

    Changing Coefficients
  • 149

    Clearing All the Coefficients
• 150

  What to Do When an Error Occurs

151

Chapter 8 Graphing

• 152

  Before Trying to Draw a Graph
  • 152

    Entering the Graph Mode
• 153

  View Window (V-Window) Settings
  • 156

    View Window Memory
• 158

  Graph Function Operations
  • 158

    Specifying the Graph Type
  • 158

    Storing Graph Functions
  • 160

    Editing Functions in Memory
• 164

  Graph Memory
• 166

  Drawing Graphs Manually
• 173

  Other Graphing Functions
  • 173

    Trace
  • 180

    Using the Auto View Window
  • 181

    Adjusting the Ranges of a Graph (SQR)
  • 182

    Rounding Coordinates (RND)
  • 183

    Converting
• 183

  Y -Axis Values to Integers (INTG)
  • 184

    Returning the View Window to Its Previous Settings
• 185

  Picture Memory
• 187

  Graph Background

189

Chapter 9 Graph Solve

• 190

  Before Using Graph Solve
• 191

  Analyzing a Function Graph
  • 191

    Determining Roots
  • 192

    Determining Maximums and Minimums
• 193

  Y -Intercepts
  • 194

    Determining Points of Intersection for Two Graphs
  • 195

    Determining a Coordinate ( for a Given for a Given )
  • 195

    Y Y X
  • 197

    Determining the Integral for Any Range
  • 198

    Graph Solve Precautions

199

Chapter 10 Sketch Function

• 200

  Before Using the Sketch Function
• 202

  Graphing with the Sketch Function
  • 202

    Tangent
  • 203

    Line Normal to a Curve
  • 204

    Graphing an Inverse Function
  • 205

    Plotting Points
  • 207

    Turning Plot Points On and Off
  • 208

    Drawing a Line
  • 210

    Drawing a Circle
  • 211

    Drawing Vertical and Horizontal Lines
  • 211

    Freehand Drawing
  • 212

    Comment Text
  • 214

    Clearing Drawn Lines and Points

215

Chapter 11 Dual Graph

• 216

  Before Using Dual Graph
  • 216

    About Dual Graph Screen Types
• 218

  Specifying the Left and Right View Window Parameters
• 220

  Drawing a Graph in the Active Screen
• 221

  Displaying a Graph in the Inactive Screen
  • 221

    Before Displaying a Graph in the Inactive Screen
  • 221

    Copying the Active Graph to the Inactive Screen
  • 222

    Switching the Contents of the Active and Inactive Screens
  • 222

    Drawing Different Graphs On the Active Screen and Inactive Screen
  • 225

    Other Graph Functions with Dual Graph

227

Chapter 12 Graph-To-Table

• 228

  Before Using Graph-To-Table
• 229

  Using Graph-To-Table
• 232

  Graph-To-Table Precautions

233

Chapter 13 Dynamic Graph

• 234

  Before Using Dynamic Graph
• 235

  Storing, Editing, and Selecting Dynamic Graph Functions
• 236

  Drawing a Dynamic Graph
  • 238

    10-Time Continuous Drawing
  • 239

    Continuous Drawing
  • 240

    Stop & Go Drawing
• 242

  Using Dynamic Graph Memory
• 243

  Dynamic Graph Application Examples

245

Chapter 14 Implicit Function Graphs

• 246

  Before Graphing an Implicit Function
  • 246

    Entering the CONICS Mode
• 247

  Graphing an Implicit Function
• 250

  Implicit Function Graph Analysis
• 255

  Implicit Function Graphing Precautions

256

Chapter 15 Table & Graph

• 257

  Before Using Table & Graph
• 258

  Storing a Function and Generating a Numeric Table
  • 258

    Variable Specifications
  • 261

    Specifying the Function Type
• 262

  Editing and Deleting Functions
• 263

  Editing Tables and Drawing Graphs
  • 264

    Row Operations
  • 265

    Deleting a Table
  • 266

    Graphing a Function
• 269

  Copying a Table Column to a List

270

Chapter 16 Recursion Table and Graph

• 271

  Before Using the Recursion Table and Graph Function
• 272

  Inputting a Recursion Formula and Generating a Table
• 277

  Editing Tables and Drawing Graphs
  • 278

    Before Drawing a Graph for a Recursion Formula

283

Chapter 17 List Function

• 284

  List Data Linking
• 285

  List Operations
• 288

  Editing and Rearranging Lists
  • 288

    Editing List Values
  • 290

    Sorting List Values
• 292

  Manipulating List Data
  • 292

    Accessing the List Data Manipulation Function Menu
• 298

  Arithmetic Calculations Using Lists
  • 298

    Error Messages
  • 298

    Inputting a List Into a Calculation
  • 300

    Recalling List Contents
  • 300

    Graphing a Function Using a List
  • 300

    Inputting Scientific Calculations Into a List
• 302

  Switching Between List Files

303

Chapter 18 Statistical Graphs and Calculations

• 304

  Before Performing Statistical Calculations
• 305

  Paired-Variable Statistical Calculation Examples
  • 305

    Inputting Data Into Lists
  • 305

    Plotting Data
  • 306

    Plotting a Scatter Diagram
  • 306

    Changing Graph Parameters
  • 307

    Graph Draw/Non-Draw Status (SELECT)
  • 308

    General Graph Settings (SET)
  • 312

    Drawing an Xy Line Graph
  • 313

    Selecting the Regression Type
  • 313

    Displaying Statistical Calculation Results
  • 313

    Graphing Statistical Calculation Results
• 314

  Calculating and Graphing Single-Variable Statistical Data
  • 314

    Drawing a Histogram (Bar Graph)
  • 314

    Med-Box Graph (Med-Box)
  • 314

    Mean-Box Graph
  • 315

    Normal Distribution Curve
  • 316

    Displaying Single-Variable Statistical Results
• 317

  Calculating and Graphing Paired-Variable Statistical Data
  • 317

    Linear Regression Graph
  • 317

    Med-Med Graph
  • 318

    Quadratic/Cubic/Quartic Regression Graph
  • 319

    Logarithmic Regression Graph
  • 319

    Exponential Regression Graph
  • 320

    Power Regression Graph
  • 321

    Displaying Paired-Variable Statistical Results
  • 322

    Copying a Regression Graph Formula to the Graph Mode
  • 322

    Multiple Graphs
• 324

  Other Graphing Functions
  • 324

    Manual Graphing
  • 324

    Setting the Width of a Histogram/Line Graph
• 325

  Performing Statistical Calculations
  • 325

    Single-Variable Statistical Calculations
  • 326

    Paired-Variable Statistical Calculations
  • 326

    Regression Calculation
  • 327

    Estimated Value Calculation ( , )
  • 328

    Probability Distribution Calculation and Graphing
  • 331

    Probability Graphing

332

Chapter 19 Programming

• 333

  Before Programming
• 334

  Programming Examples
• 340

  Debugging a Program
• 341

  Calculating the Number of Bytes Used By a Program
• 342

  Secret Function
• 344

  Searching for a File
• 346

  Searching for Data Inside a Program
• 347

  Editing File Names and Program Contents
• 351

  Deleting a Program
• 352

  Useful Program Commands
• 357

  Command Reference
  • 357

    Basic Operation Commands
  • 358

    Program Commands (COM)
  • 362

    Program Control Commands (CTL)
  • 364

    Jump Commands (JUMP)
  • 366

    Clear Commands (CLR)
  • 366

    Display Commands (DISP)
  • 369

    Input/Output Commands (I/O)
  • 371

    Conditional Jump Relational Operators (REL)
• 372

  Text Display
• 373

  Using Calculator Functions in Programs
  • 373

    Using Matrix Row Operations in a Program
  • 375

    Using Dynamic Graph Functions in a Program
  • 376

    Using Table & Graph Functions in a Program
  • 377

    Using Recursion Table & Graph Functions in a Program
  • 378

    Using List Sort Functions in a Program
  • 378

    Using Statistical Calculations and Graphs in a Program
  • 380

    Performing Statistical Calculations

381

Chapter 20 Data Communications

• 382

  Connecting Two Units
• 383

  Connecting the Unit with a Personal Computer
• 384

  Connecting the Unit with a CASIO Label Printer
• 385

  Before Performing a Data Communication Operation
• 386

  Performing a Data Transfer Operation
• 390

  Screen Send Function
• 391

  Data Communications Precautions

392

Chapter 21 Program Library

• 393

  Prime Factor Analysis
• 395

  Greatest Common Measure
• 397

  T -Test Value
• 399

  Circle and Tangents
• 408

  Rotating a Figure

410

Appendix

411

Appendix A Resetting the Calculator

413

Appendix B Power Supply

• 415

  About the Auto Power Off Function

416

Appendix C Error Message Table

418

Appendix D Input Ranges

421

Appendix E 2-Byte Command Table

422

Appendix F Specifications

• 427

  Index
• 433

  Command Index
• 434

  Key Index

• 2

  Table of Contents

3

1 Specifications

4

2 General Guide

• 4

  Modes
• 5

  Power Supply

8

3 Reset Operation

10

4 Data Communications

• 10

  Connecting Two Units
• 10

  Before Starting Data Communications
• 11

  Performing Data Transfer Operation
• 14

  To Send the Screen
• 15

  Data Communication Precautions

16

5 Operation Check

18

6 Data Transfer Check

19

7 Pin Function

20

8 Troubleshooting

21

9 Operation Problems

22

10 Error Message

24

11 Schematic Diagrams

• 25

  Main Block 1
• 25

  Main Block 2
• 26

  Key Block

27

12 Parts List

29

13 Exploded View