Casio fx-82ZA PLUS User Manual

E
fx-82ZA PLUS
User’s Guide
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http://edu.casio.com
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http://edu.casio.com/forum/

Casio fx-82ZA PLUS Specifications

General

Type	Scientific Calculator
Number of Functions	274
Power Source	Battery
Weight	100 g
Display Digits	10 + 2 digits
Memory	9 Variables
Display	Dot Matrix
Battery Type	AAA

Summary

Important Information

Safety Precautions

Keep batteries out of reach of small children and use specified battery types.

Handling Precautions

Handle calculator carefully, avoid extreme temperatures, humidity, dust, impact, and bending.

Initializing the Calculator

Removing the Hard Case

Turning Power On and Off

Adjusting Display Contrast

Key Markings

Reading the Display

Using Menus

Specifying the Calculation Mode

Configuring the Calculator Setup

Initializing Calculator Settings

Inputting Expressions and Values

Calculation Priority Sequence

Inputting with Natural Display

Using Values and Expressions as Arguments

Overwrite Input Mode (Linear Display only)

Correcting and Clearing an Expression

Toggling Calculation Results

Basic Calculations

Degree, Minute, Second (Sexagesimal) Calculations

Multi-Statements

Using Engineering Notation

Calculation History

Replay

Answer Memory (Ans)/Previous Answer Memory (PreAns)

Variables (A, B, C, D, E, F, X, Y)

Independent Memory (M)

Clearing the Contents of All Memories

Prime Factorization

Function Calculations

Logarithmic, Power, and Exponential Functions

Describes functions like log, In, x^n, e^x, and 10^x.

Coordinate, Factorial, and Random Number Functions

Covers Pol, Rec, x!, Abs, Ran#, RanInt#.

Permutation, Combination, and Rounding Functions

Explains nPr, nCr, and Rnd functions.

Function Calculation Examples

Trigonometric, Hyperbolic, and Angle Examples

Demonstrates usage of sin, cos, tan, sinh, cosh, tanh, and angle units.

Logarithmic, Exponential, and Power Examples

Shows examples for log, In, e^x, 10^x, and powers.

Coordinate, Factorial, and Other Examples

Illustrates Pol, Rec, x!, and other function examples.

Statistical Calculations (STAT)

Selecting Calculation Types

How to choose regression types and statistical calculations.

Inputting Statistical Data

Obtaining Statistical Values from Data

Regression Analysis and Estimation

Creating a Number Table (TABLE)

Generating Number Tables

Steps to create tables using functions f(x) and g(x).

Calculation Ranges, Digits, and Precision

Errors

Displaying Error Location

How to pinpoint the location of an error in a calculation.

Clearing Error Messages

Procedures for clearing error messages and the associated calculation.

Common Error Messages

Lists common error types and their causes/actions.

Before Assuming Malfunction of the Calculator

Replacing the Battery

Specifications

Frequently Asked Questions