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FX-9750G
Casio FX-9750G User Manual
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Extraction of Real and Imaginary Number Parts
Use the following procedure to extract real part
a
and imaginary part
b
from a com-
plex number with the format
a
+
bi
.
Example
T
o extract the real and imaginary parts of the complex number
2 + 5
i
A
K
3
(CPLX)
5
(ReP)
(c+f
1
(
i
)
)
w
(Real part extraction)
A
K
3
(CPLX)
6
(ImP)
(c+f
1
(
i
)
)
w
(Imaginary part extrac
tion)
Performing Complex Number Calculations
4 - 2
1
234
5
6
1
2345
6
110
112
Table of Contents
Default Chapter
1
Before Using the Calculator for the First Time
1
Key Table
4
Auto Power off Function
6
Parentheses Calculations
7
Fraction Calculations
9
Table of Contents
20
Read this First
30
Key Markings
31
Selecting Icons and Entering Modes
32
Using the Set up Screen
33
Set up Screen Function Key Menus
34
Display
39
About the Display Screen
39
About Menu Item Types
39
Exponential Display
40
Special Display Formats
41
Calculation Execution Screen
41
Contrast Adjustment
42
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
43
Chapter 1 Basic Operation
44
Before Starting Calculations
45
Setting the Angle Unit (Angle)
45
Setting the Display Format (Display)
45
Inputting Calculations
48
Calculation Priority Sequence
48
Multiplication Operations Without a Multiplication Sign
49
Stacks
50
Input, Output and Operation Limitations
50
Overflow and Errors
51
Memory Capacity
51
Graphic Display and Text Display
52
Editing Calculations
52
Memory
54
Variables
54
Function Memory
55
Memory Status (MEM)
57
Clearing Memory Contents
59
Option (OPTN) Menu
60
Variable Data (VARS) Menu
62
Program (PRGM) Menu
72
Chapter 2 Manual Calculations
73
Basic Calculations
74
Arithmetic Calculations
74
Number of Decimal Places, Number of Significant Digits, Exponential Notation Range
74
Calculations Using Variables
76
Special Functions
77
Answer Function
77
Performing Continuous Calculations
77
Using the Replay Function
78
Making Corrections in the Original Calculation
79
Using Multistatements
79
Function Calculations
81
Function Menus
81
Trigonometric and Inverse Trigonometric Functions
83
Other Functions
85
Coordinate Conversion
86
Permutation and Combination
86
Fractions
87
Engineering Notation Calculations
88
Logical Operators (AND, OR, NOT)
89
Chapter 3 Solve, Differential/Quadratic Differential, Integration
91
Maximum/Minimum Value, and & Calculations
91
Function Analysis Menu
92
Solve Calculations
93
Differential Calculations
95
Applications of Differential Calculations
97
Quadratic Differential Calculations
98
Quadratic Differential Applications
99
Integration Calculations
100
Application of Integration Calculation
101
Maximum/Minimum Value Calculations
103
Calculations
105
Example & Calculation
105
Calculation Applications
106
Calculation Precautions
106
Chapter 4 Complex Numbers
107
Before Beginning a Complex Number Calculation
108
Performing Complex Number Calculations
109
Arithmetic Operations
109
Reciprocals, Square Roots, and Squares
109
Absolute Value and Argument
110
Conjugate Complex Numbers
110
Extraction of Real and Imaginary Number Parts
111
Complex Number Calculation Precautions
112
Chapter 5 Binary, Octal, Decimal, and Hexadecimal Calculations
113
Before Beginning a Binary, Octal, Decimal, or Hexadecimal Calculation
114
Selecting a Number System
116
Arithmetic Operations
117
Negative Values and Logical Operations
118
Chapter 6 Matrix Calculations
119
Before Performing Matrix Calculations
120
About Matrix Answer Memory (Matans)
120
Creating a Matrix
120
Deleting Matrices
121
Matrix Cell Operations
123
Row Calculations
123
Row Operations
125
Column Operations
127
Modifying Matrices Using Matrix Commands
129
Matrix Data Input Format
129
Modifying Matrices Using Matrix Commands
130
Matrix Calculations
134
Matrix Arithmetic Operations
134
Matrix Scalar Product
136
Determinant
137
Matrix Transposition
138
Matrix Inversion
138
Squaring a Matrix
139
Raising a Matrix to a Power
140
Determining the Absolute Value, Integer Part, Fraction Part, and Maximum Integer of a Matrix
141
Chapter 7 Equation Calculations
142
Before Beginning an Equation Calculations
143
Entering an Equation Calculation Mode
143
Clearing Equation Memories
143
Linear Equations with Two to Six Unknowns
144
Solving Linear Equations with Three Unknowns
145
Changing Coefficients
146
Clearing All the Coefficients
146
Quadratic and Cubic Equations
147
Entering the Quadratic/Cubic Equation Mode
147
Solving a Quadratic or Cubic Equation
147
Quadratic Equations that Produce Multiple Root (1 or 2) Solutions or Imaginary Number Solutions
148
Changing Coefficients
149
Clearing All the Coefficients
149
What to Do When an Error Occurs
150
Chapter 8 Graphing
151
Before Trying to Draw a Graph
152
Entering the Graph Mode
152
View Window (V-Window) Settings
153
View Window Memory
156
Graph Function Operations
158
Specifying the Graph Type
158
Storing Graph Functions
158
Editing Functions in Memory
160
Graph Memory
164
Drawing Graphs Manually
166
Other Graphing Functions
173
Trace
173
Using the Auto View Window
180
Adjusting the Ranges of a Graph (SQR)
181
Rounding Coordinates (RND)
182
Converting
183
Y -Axis Values to Integers (INTG)
183
Returning the View Window to Its Previous Settings
184
Picture Memory
185
Graph Background
187
Chapter 9 Graph Solve
189
Before Using Graph Solve
190
Analyzing a Function Graph
191
Determining Roots
191
Determining Maximums and Minimums
192
Y -Intercepts
193
Determining Points of Intersection for Two Graphs
194
Determining a Coordinate ( for a Given for a Given )
195
Y y X
195
Determining the Integral for any Range
197
Graph Solve Precautions
198
Chapter 10 Sketch Function
199
Before Using the Sketch Function
200
Graphing with the Sketch Function
202
Tangent
202
Line Normal to a Curve
203
Graphing an Inverse Function
204
Plotting Points
205
Turning Plot Points on and off
207
Drawing a Line
208
Drawing a Circle
210
Drawing Vertical and Horizontal Lines
211
Freehand Drawing
211
Comment Text
212
Clearing Drawn Lines and Points
214
Chapter 11 Dual Graph
215
Before Using Dual Graph
216
About Dual Graph Screen Types
216
Specifying the Left and Right View Window Parameters
218
Drawing a Graph in the Active Screen
220
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
221
Switching the Contents of the Active and Inactive Screens
222
Drawing Different Graphs on the Active Screen and Inactive Screen
222
Other Graph Functions with Dual Graph
225
Chapter 12 Graph-To-Table
227
Before Using Graph-To-Table
228
Using Graph-To-Table
229
Graph-To-Table Precautions
232
Chapter 13 Dynamic Graph
233
Before Using Dynamic Graph
234
Storing, Editing, and Selecting Dynamic Graph Functions
235
Drawing a Dynamic Graph
236
10-Time Continuous Drawing
238
Continuous Drawing
239
Stop & Go Drawing
240
Using Dynamic Graph Memory
242
Dynamic Graph Application Examples
243
Chapter 14 Implicit Function Graphs
245
Before Graphing an Implicit Function
246
Entering the CONICS Mode
246
Graphing an Implicit Function
247
Implicit Function Graph Analysis
250
Implicit Function Graphing Precautions
255
Chapter 15 Table & Graph
256
Before Using Table & Graph
257
Storing a Function and Generating a Numeric Table
258
Variable Specifications
258
Specifying the Function Type
261
Editing and Deleting Functions
262
Editing Tables and Drawing Graphs
263
Row Operations
264
Deleting a Table
265
Graphing a Function
266
Copying a Table Column to a List
269
Chapter 16 Recursion Table and Graph
270
Before Using the Recursion Table and Graph Function
271
Inputting a Recursion Formula and Generating a Table
272
Editing Tables and Drawing Graphs
277
Before Drawing a Graph for a Recursion Formula
278
Chapter 17 List Function
283
List Data Linking
284
List Operations
285
Editing and Rearranging Lists
288
Editing List Values
288
Sorting List Values
290
Manipulating List Data
292
Accessing the List Data Manipulation Function Menu
292
Arithmetic Calculations Using Lists
298
Error Messages
298
Inputting a List into a Calculation
298
Recalling List Contents
300
Graphing a Function Using a List
300
Inputting Scientific Calculations into a List
300
Switching between List Files
302
Chapter 18 Statistical Graphs and Calculations
303
Before Performing Statistical Calculations
304
Paired-Variable Statistical Calculation Examples
305
Inputting Data into Lists
305
Plotting Data
305
Plotting a Scatter Diagram
306
Changing Graph Parameters
306
Graph Draw/Non-Draw Status (SELECT)
307
General Graph Settings (SET)
308
Drawing an Xy Line Graph
312
Selecting the Regression Type
313
Displaying Statistical Calculation Results
313
Graphing Statistical Calculation Results
313
Calculating and Graphing Single-Variable Statistical Data
314
Drawing a Histogram (Bar Graph)
314
Med-Box Graph (Med-Box)
314
Mean-Box Graph
314
Normal Distribution Curve
315
Displaying Single-Variable Statistical Results
316
Calculating and Graphing Paired-Variable Statistical Data
317
Linear Regression Graph
317
Med-Med Graph
317
Quadratic/Cubic/Quartic Regression Graph
318
Logarithmic Regression Graph
319
Exponential Regression Graph
319
Power Regression Graph
320
Displaying Paired-Variable Statistical Results
321
Copying a Regression Graph Formula to the Graph Mode
322
Multiple Graphs
322
Other Graphing Functions
324
Manual Graphing
324
Setting the Width of a Histogram/Line Graph
324
Performing Statistical Calculations
325
Single-Variable Statistical Calculations
325
Paired-Variable Statistical Calculations
326
Regression Calculation
326
Estimated Value Calculation ( , )
327
Probability Distribution Calculation and Graphing
328
Probability Graphing
331
Chapter 19 Programming
332
Before Programming
333
Programming Examples
334
Debugging a Program
340
Calculating the Number of Bytes Used by a Program
341
Secret Function
342
Searching for a File
344
Searching for Data Inside a Program
346
Editing File Names and Program Contents
347
Deleting a Program
351
Useful Program Commands
352
Command Reference
357
Basic Operation Commands
357
Program Commands (COM)
358
Program Control Commands (CTL)
362
Jump Commands (JUMP)
364
Clear Commands (CLR)
366
Display Commands (DISP)
366
Input/Output Commands (I/O)
369
Conditional Jump Relational Operators (REL)
371
Text Display
372
Using Calculator Functions in Programs
373
Using Matrix Row Operations in a Program
373
Using Dynamic Graph Functions in a Program
375
Using Table & Graph Functions in a Program
376
Using Recursion Table & Graph Functions in a Program
377
Using List Sort Functions in a Program
378
Using Statistical Calculations and Graphs in a Program
378
Performing Statistical Calculations
380
Chapter 20 Data Communications
381
Connecting Two Units
382
Connecting the Unit with a Personal Computer
383
Connecting the Unit with a CASIO Label Printer
384
Before Performing a Data Communication Operation
385
Performing a Data Transfer Operation
386
Screen Send Function
390
Data Communications Precautions
391
Chapter 21 Program Library
392
Prime Factor Analysis
393
Greatest Common Measure
395
T -Test Value
397
Circle and Tangents
399
Rotating a Figure
408
Appendix
410
Appendix A Resetting the Calculator
411
Appendix B Power Supply
413
About the Auto Power off Function
415
Appendix C Error Message Table
416
Appendix D Input Ranges
418
Appendix E 2-Byte Command Table
421
Appendix F Specifications
422
Index
427
Command Index
433
Key Index
434
Other manuals for Casio FX-9750G
Operation, Service Manual & Parts List
30 pages
Using
12 pages
Appendix
17 pages
Manual
49 pages
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Casio FX-9750G Specifications
General
Brand
Casio
Model
FX-9750G
Category
Calculator
Language
English
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