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fx-7400G PLUS
Casio fx-7400G PLUS User Manual
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4
Chapter 1
Getting Acquainted
Alpha Lock
Normally
, once you press
a
and then a key to input an alphabetic char-
acter,
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.
2.
Key
T
able
17
19
Table of Contents
Default Chapter
2
Program Mode Command List
2
Before Using the Calculator
3
Table of Contents
8
Chapter 1 Getting Acquainted
15
Using the Main Menu
16
Key Table
18
Key Markings
20
Selecting Modes
20
Using the Set up Screen
20
Set up Screen Function Key Menus
21
Display
23
About the Display Screen
23
About Menu Item Types
23
Exponential Display
24
Special Display Formats
25
Calculation Execution Screen
25
Contrast Adjustment
25
When You Keep Having Problems
26
Get the Calculator Back to Its Original Mode Settings
26
Low Battery Message
26
Chapter 2 Basic Calculations
27
Addition and Subtraction
28
Multiplication
28
Division
28
Quotient and Remainder Division
29
Mixed Calculations
30
Mixed Arithmetic Calculation Priority Sequence
30
Parentheses Calculation Priority Sequence
31
Negative Values
31
Exponential Expressions
31
Rounding
32
Other Useful Calculation Features
32
Answer Memory (Ans)
32
Consecutive Calculations
32
Replay
33
Error Recovery
33
Making Corrections
34
Using Variables
35
Fraction Calculations
37
Fraction Display and Input
37
Performing Fraction Calculations
37
Changing the Fraction Simplification Mode
39
Selecting Value Display Modes
41
Scientific Function Calculations
42
Trigonometric Functions
42
Setting the Default Angle Unit
42
Converting between Angle Units
43
Logarithmic and Exponential Function Calculations
44
Trigonometric Function Calculations
44
Other Functions
45
Coordinate Conversion
46
Multiplication Sign
47
Other Things to Remember
47
Permutation and Combination
47
Calculation Priority Sequence
48
Using Multistatements
48
Stacks
49
Errors
50
How to Calculate Memory Usage
50
Clearing Memory Contents
51
Memory Status (MEM)
51
Variable Data (VARS) Menu
52
Chapter 3 Differential Calculations
57
Chapter 4 Graphing
61
Before Trying to Draw a Graph
62
Entering the Graph Mode
62
View Window (V-Window) Settings
62
Initializing and Standardizing the View Window
64
View Window Memory
65
Graph Function Operations
66
Specifying the Graph Type
66
Storing Graph Functions
66
Drawing a Graph
68
Editing Functions in Memory
68
Drawing Graphs Manually
69
Other Graphing Functions
72
Connect Type and Plot Type Graphs (D-Type)
72
Trace
74
Scroll
74
Overwrite
74
Zoom
76
Sketch Function
79
Chapter 5 Table & Graph
87
Storing a Function
88
Deleting a Function
88
Assigning Values to a Variable
88
Generating a Numeric Table
90
Editing a Table
91
Graphing a Function
91
Assigning Numeric Table Contents to a List
92
Chapter 6 List Function
93
List Data Linking
94
List Operations
95
Editing and Rearranging Lists
96
Editing List Values
96
Sorting List Values
99
Manipulating List Data
101
Accessing the List Data Manipulation Function Menu
101
Arithmetic Calculations Using Lists
105
Error Messages
105
Inputting a List into a Calculation
105
Recalling List Contents
107
Graphing a Function Using a List
107
Inputting Scientific Calculations into a List
107
Performing Scientific Function Calculations Using a List
108
Chapter 7 Statistical Graphs and Calculations
109
Before Performing Statistical Calculations
110
Statistical Calculation Examples
110
Inputting Data into Lists
111
Plotting Data
111
Plotting a Scatter Diagram
112
Changing Graph Parameters
112
Graph Draw/Non-Draw Status (SELECT)
112
General Graph Settings (SET)
113
Drawing an Xy Line Graph
119
Selecting the Regression Type
119
Displaying Statistical Calculation Results
120
Graphing Statistical Calculation Results
120
Calculating and Graphing Single-Variable Statistical Data
121
Histogram
121
Box Graph
121
Normal Distribution Curve
122
Displaying Single-Variable Statistical Results
122
Pie Chart
123
Stacked Bar Chart
124
Bar Graph
125
Line Graph
126
Bar Graph and Line Graph
127
Calculating and Graphing Paired-Variable Statistical Data
128
Linear Regression Graph
128
Med-Med Graph
129
Quadratic Regression Graph
129
Logarithmic Regression Graph
130
Exponential Regression Graph
130
Power Regression Graph
131
Displaying Paired-Variable Statistical Results
132
Copying a Regression Graph Formula to the Graph Mode
132
Multiple Graphs
133
Manual Graphing
134
Setting the Width of a Histogram
134
Performing Statistical Calculations
135
Single-Variable Statistical Calculations
136
Paired-Variable Statistical Calculations
136
Regression Calculation
137
Estimated Value Calculation ( , )
137
Chapter 8 Programming
139
Before Programming
140
Programming Examples
141
Debugging a Program
146
Calculating the Number of Bytes Used by a Program
146
Secret Function
147
Searching for a File
148
Editing Program Contents
149
Deleting a Program
152
Useful Program Commands
153
Command Reference
157
Command Index
157
Basic Operation Commands
158
Program Commands (COM)
159
Program Control Commands (CTL)
163
Jump Commands (JUMP)
165
Clear Commands (CLR)
167
Display Commands (DISP)
167
Input / Output Commands (I/O)
168
Conditional Jump Relational Operators (REL)
169
Text Display
170
Using Calculator Functions in Programs
170
Using Graph Functions in a Program
170
Using Table & Graph Functions in a Program
171
Using List Sort Functions in a Program
172
Using Statistical Calculations and Graphs in a Program
172
Performing Statistical Calculations
174
Chapter 9 Data Communications
177
Connecting Two Units
178
Connecting the Unit with a Personal Computer
179
Connecting the Unit with a CASIO Label Printer
180
Before Performing a Data Communication Operation
181
Performing a Data Transfer Operation
182
Screen Send Function
186
Data Communications Precautions
187
Chapter 10 Program Library
189
Prime Factor Analysis
190
Greatest Common Measure
192
T -Test Value
194
Circle and Tangents
196
Rotating a Figure
203
Appendix
207
Appendix A Resetting the Calculator
208
Appendix B Power Supply
210
Replacing Batteries
210
About the Auto Power off Function
213
Appendix C Error Message Table
214
Appendix D Input Ranges
216
Appendix E Specifications
218
Other manuals for Casio fx-7400G PLUS
Booklet
78 pages
Using
2 pages
Instruction Manual
38 pages
Appendix
14 pages
5
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Casio fx-7400G PLUS Specifications
General
Brand
Casio
Model
fx-7400G PLUS
Category
Calculator
Language
English
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