1User Guide forthe operations ofthe Fx-CG20.Graphic Calculator

Preface

Device Overview

Applications

Reset

Language setting

Basic settings & commands

RUN-MAT Applications

Input options

Calculating with commands

Matrices in a natural display

Matrix editor

Numerical Equation Solver

SETUP

Graphics window

TRACE

ZOOM

V-WIN

SKETCH

G-SOLVE

Curves

Functions with parameters

working with images

STAT- Statistics application

Commands list

Regression

Binomial distribution

Copy and fill areas

e.Activity

Save

LINK- application

Overview of selected commands

Casio Fx-CG20 User Manual

Attaching and Removing the Front Cover

Before Using the Calculator for the First Time

Precautions when Using this Calculator

Handling Precautions

Key Layout

Display Brightness and Battery Life

Specifications

Restart and Reset

Power Supply

Recommended Batteries

about the auto power off function

FX-CG20

command list

k key markings

Display

status bar

Inputting and Editing Calculations

Using the Math Input/Output Mode

Option (OPTN) Menu

Variable Data (VARS) Menu

Program (PRGM) Menu

Using the Setup Screen

Using Screen Capture

When you keep having problems

low battery message

Basic Calculations

calculation priority sequence

multiplication operations without a multiplication sign

Special Functions

answer function

Specifying the Angle Unit and Display Format

Hyperbolic/probability/distribution/numeric calculations

angle units

trigonometric and inverse trigonometric functions

hyperbolic and inverse hyperbolic functions

coordinate conversion

permutation and combination

k engineering notation calculations

Numerical Calculations

integration calculations

Complex Number Calculations

arithmetic operations

Binary, Octal, Decimal, and Hexadecimal Calculations with Integers

selecting a number system

negative values

Matrix Calculations

matrix cell operations

Transferring data between matrices and csv files

Modifying matrices using matrix commands

modifying matrices using matrix commands

Metric Conversion Calculations

Inputting and Editing a List

editing list values

sorting list values

Manipulating List Data

accessing the list data manipulation function menu

Arithmetic Calculations Using Lists

inputting a list into a calculation

recalling list contents

graphing a function using a list

Switching between List Files

Using CSV Files

Simultaneous Linear Equations

High-order Equations from 2nd to 6th Degree

Solve Calculations

Sample Graphs

Controlling What Appears on a Graph Screen

Drawing a Graph

editing and deleting functions

graph memory

Saving and Recalling Graph Screen Contents

Drawing Two Graphs on the Same Screen

Manual Graphing

Using Tables

generating a table

specifying the function type

copying a table column to a list

Modifying a Graph

Dynamic Graphing

using dynamic graph memory

Graphing a Recursion Formula

Graphing a Conic Section

Drawing Dots, Lines, and Text on the Graph Screen (Sketch)

Function Analysis

conic section graph analysis

Before Performing Statistical Calculations

Calculating and Graphing Single-Variable Statistical Data

bar graph

Calculating and Graphing Paired-Variable Statistical Data (Curve Fitting)

selecting the regression type

graphing statistical calculation results

logarithmic regression graph

power regression graph

residual calculation

copying a regression graph formula to the graph mode

Performing Statistical Calculations

regression calculation

Tests

2-sample f test

Anova tests

input example

Confidence Interval

Distribution

normal distribution

binomial distribution

poisson distribution

Input and Output Terms of Tests, Confidence Interval, and Distribution

Statistic Formula

Before Performing Financial Calculations

getting started

system requirements

Installing and Uninstalling fx-CG10/20 Manager PLUS

Screen Configuration

Menu Bar

edit menu

view menu

window menu

help menu

Toolbar

Status Bar

Emulator Mode and Key-Log Editor Mode

Emulating fx-CG10/fx-CG20 Calculator Operation

Using the Emulator Key-Log

Configuring Options Dialog Box Setting

Other Functions

Shortcut Menu

File Types Supported by fx-CG10/20 Manager PLUS

Differences between fx-CG10/fx-CG20 Calculator and fx-CG10/20 Manager PLUS Functions