Casio fx-82CW User Manual

(Screen immediately before you pressed )
4. Register a defining equation for g(x).
– [Define f(x)/g(x)] > [Define g(x)]
1 2
(Screen immediately before you pressed )
•
You can also use to register a defining expression. For more
information, see "Defining Equation Registration" (page 74).
5. Configure the number table range setting.
– [Table Range]
((-))1 1 0 5
6. Press .
• This displays the result in the number table screen.
• The number table generation operation causes the contents of
variable x to be changed.
Note
• On the number table screen, you can store the value in a cell to a variable. For
example, performing the following operation while the screen in step 6 is displayed
above will store -1 to variable A: – [A=] > [Store]. For details about variables, see
"Variables (A, B, C, D, E, F, x, y, z)" (page 33).
Maximum Number of Rows in a Number Table
According to Table Type
You can configure number table screen settings to show columns for both
f(x) and g(x), or for either one of them. To set it, use the menu that
appears when you press
– [Table Type] while the number table screen
is displayed.
73

Casio fx-82CW Specifications

General

Type	Scientific Calculator
Model	fx-82CW
Display	LCD
Display Digits	10 + 2
Power Source	Battery
Weight	100 g
Basic Functions	Trigonometric, Logarithmic
Memory	9 Variables
Other Features	QR Code Function

Summary

Calculator Setup and Operations

Initial Setup and Key Operations

Calculator Precautions

Safety and Handling Guidelines

Provides crucial safety information and guidelines for handling the calculator.

Calculator Apps and Menus

Calculator Apps Overview

Inputting Expressions and Values

Basic Input Rules

Natural Textbook Input

Advanced Input Techniques

Describes how to input expressions using natural textbook format and templates.

Basic Calculations

Arithmetic and Fraction Calculations

Guides on performing arithmetic operations and inputting fractions.

Powers, Roots, and Reciprocals

Using Power and Root Functions

Conversion Operations

Standard, Decimal, and Other Conversions

Advanced Calculations

Function Analysis and Logarithms

Explains function analysis, logarithms, and natural logarithms.

Probability and Numeric Calculations

Statistical and Numeric Functions

Hyperbolic and Trigonometric Functions

Function Definitions and Usage

Registering and Using Defining Equations

Defining Equations for f(x) and g(x)

Explains how to register and use defining equations for functions f(x) and g(x).

Using Calculator Apps

Statistical Calculations

Guides on performing statistical calculations using single or paired variable data.

Statistics Editor Operations

Data Input, Editing, and Sorting

Creating a Number Table

Number Table Generation and Configuration

Technical Information

Errors and Troubleshooting

Details common error messages and how to troubleshoot calculator issues.

Before Assuming Malfunction

Troubleshooting Steps and Battery Replacement

Provides steps to diagnose issues and instructions for replacing the calculator battery.