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Casio fx-7400G Owner's Manual

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User manual (186 pages)

Programing manual (32 pages)

Manual (31 pages)

Table Of Contents

Table of Contents

Before Using the Calculator for the First Time
Notice
Handling Precautions
Power Graphics
Contents
Getting Acquainted
Using the Main Menu
To Enter a Mode
Example Menus
Key Table
Alpha Lock
Key Markings
Selecting Modes
Set up Screen Function Key Menus
Using the Set up Screen
Display
About the Display Screen
Abbreviations
Angle Unit
Contrast Adjustment
Exponential Display
Special Display Formats
How to Interpret Exponential Format
Basic Calculations
When You Keep Having Problems
Low Battery Message
Addition and Subtraction
Multiplication
Division
Quotient and Remainder Division
Mixed Calculations
Negative Values
Exponential Expressions
Mixed Arithmetic Calculation Priority Sequence
Other Useful Calculation Features
Rounding
Replay
Error Recovery
Using Variables
Making Corrections
To Change a Step
To Delete a Step
Fraction Calculations
Fraction Display and Input
Performing Fraction Calculations
Changing the Fraction Simplification Mode
To Convert between Proper and Improper Fractions
To Perform a Mixed Decimal and Fraction Calculations
Selecting Value Display Modes
To Simplify Using Your Own Divisor
Fix Mode
Sci Mode
Scientific Function Calculations
Converting between Angle Units
To Specify the Number of Significant Digits
To Set the Default Angle Unit
Trigonometric Function Calculations
To Perform Trigonometric Function Calculations
Other Functions
Logarithmic and Exponential Function Calculations
Coordinate Conversion
Permutation and Combination
Rectangular Coordinates
Polar Coordinates
Calculation Priority Sequence
Stacks
Display Result Command
To Use Multistatements
Errors
How to Calculate Memory Usage
Memory Status
To Check the Memory Status
Variable Data Menu
To Recall Enlargement and Reduction Factors
Differential Calculations
To Perform a Differential Calculation
Graphing
Before Trying to Draw a Graph
View Window
Entering the Graph Mode
View Window Memory
To Save View Window Settings
To Recall View Window Settings
Graph Function Operations
Specifying the Graph Type
Storing Graph Functions
To Store a Parametric Function
Editing Functions in Memory
Drawing a Graph
To Edit a Function in Memory
To Delete a Function
To Graph Using Rectangular Coordinates
To Graph Parametric Functions
Other Graphing Functions
Connect Type and Plot Type Graphs
Trace
To Use Trace to Read Coordinates
Scroll
Overwrite
Zoom
To Use Box Zoom
To Use Factor Zoom
Sketch Function
To Initialize the Zoom Factor
To Plot Points
In the RUN or PRGM Mode
To Draw a Line between Two Plotted Points
To Draw Vertical and Horizontal Lines
Tabs & Graph
To Draw a Vertical Line
To Draw a Horizontal Line
To Clear Drawn Lines and Points
Storing a Function
Deleting a Function
Assigning Values to a Variable
Generating a Numeric Table
Editing a Table
Graphing a Function
List Function
Assigning Numeric Table Contents to a List
List Data Linking
List Operations
To Input Values One by One
To Batch Input a Series of Values
To Delete a Cell
To Delete All Cells in a List
Sorting List Values
To Insert a New Cell
Manipulating List Data
To Sort Multiple Lists
Ascending Order
Accessing the List Data Manipulation Function Menu
To Replace All Cell Values with the same Value
To Generate a Sequence of Numbers
To Find the Minimum Value in a List
To Find the Maximum Value in a List
Arithmetic Calculations Using Lists
Error Messages
Inputting a List into a Calculation
To Input a Specific List by Name
Recalling List Contents
Graphing a Function Using a List
Inputting Scientific Calculations into a List
Statistical Graphs and Calculations
Performing Scientific Function Calculations Using a List
Before Performing Statistical Calculations
Statistical Calculation Examples
Inputting Data into Lists
Plotting Data
Plotting a Scatter Diagram
Changing Graph Parameters
Graph Draw/Non-Draw Status
General Graph Settings
To Display the General Graph Settings Screen
To Select the Statgraph Area
To Select the Graph Type
To Select the X-Axis Data List
Drawing an Xy Line Graph
To Select the Y-Axis Data List
Calculating and Graphing Single-Variable Statistical Data
Displaying Statistical Calculation Results
Graphing Statistical Calculation Results
Normal Distribution Curve
Displaying Single-Variable Statistical Results
Linear Regression Graph
Med-Med Graph
Quadratic Regression Graph
Logarithmic Regression Graph
Power Regression Graph
Displaying Paired-Variable Statistical Results
Manual Graphing
Copying a Regression Graph Formula to the Graph Mode
Multiple Graphs
Performing Statistical Calculations
Single-Variable Statistical Calculations
Paired-Variable Statistical Calculations
Regression Calculation
Estimated Value Calculation
Programming
Before Programming
Programming Examples
To Register a File Name
To Input a Program
To Change Modes in a Program
To Run a Program
Debuggin a Program
Calculating the Number of Bytes Used by a Program
Searching for a File
To Find a File Scroll Search
Editing Program Contents
To Find a File Using Initial Character Search
To Edit Program Contents
Deleting a Program
To Delete a Specific Program
Useful Program Commands
Program Menu
Program Command Menu
Control Command Menu
Jump Command Menu
Conditional Jump Relational Operator Menu
Display Command Menu
Command Reference
Command Index
Basic Operation Commands
Input Command
Program Commands
If then
If then if End
If then else
For to Next
Do Lpwhile
For to Step Next
Program Control Commands
Break
Prog
Return
Jump Commands
Dsz
Isz
Jump Code
Clear Commands
Cirgraph
Cirlist
Cirtext
Text Display
Using Calculations Functions in Programs
Using Table & Graph Functions in a Program
Using List Sort Functions in a Program
Using Statistical Calculations and Graphs in a Program
Program Library
Before Using the Program Library
Power Supply
Replacing Batteries
Precautions
Error Message Table
To Replace the Memory Back up Battery
Input Ranges
2-Byte Command Table
Menu Commands
VAR Menu Commands
Specifications
Calculations/Graph Function
Built-In Scientific Functions
Built-In Functions
Program Capacity
Display System
Power Consumption

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