Casio FX-991ARX User’s Guide

Loading ...

CONTENTS

About this Manual......................................................................................2

Initializing the Calculator........................................................................... 2

Precautions................................................................................................2

Getting Started.......................................................................................... 3

Calculation Mode.......................................................................................4

Input and Output Formats......................................................................... 5

Conﬁguring the Calculator Setup.............................................................. 6

Inputting Expressions and Values............................................................. 8

Toggling Calculation Results................................................................... 10

Basic Calculations...................................................................................11

Calculation History and Replay............................................................... 12

Using Memory Functions.........................................................................13

Function Calculations.............................................................................. 14

QR Code Function...................................................................................17

Complex Number Calculations................................................................18

Using CALC.............................................................................................19

Using SOLVE........................................................................................... 19

Statistical Calculations.............................................................................20

Base-n Calculations.................................................................................23

Equation Calculations..............................................................................24

Matrix Calculations.................................................................................. 26

Creating a Number Table........................................................................ 27

Vector Calculations..................................................................................28

Inequality Calculations............................................................................ 30

Ratio Calculations....................................................................................30

Using Spreadsheet..................................................................................31

Scientiﬁc Constants.................................................................................35

Metric Conversion....................................................................................35

Errors....................................................................................................... 36

Before Assuming Malfunction of the Calculator… ................................37

Replacing the Battery..............................................................................37

Technical Information...............................................................................38

■■ Frequently Asked Questions ■■.........................................................40

Reference Sheet......................................................................................42

• In no event shall CASIO Computer Co., Ltd. be liable to anyone for

special, collateral, incidental, or consequential damages in connection

with or arising out of the purchase or use of this product and items that

come with it.

• Moreover, CASIO Computer Co., Ltd. shall not be liable for any claim of

any kind whatsoever by any other party arising out of the use of this

product and the items that come with it.

Loading ...

Casio FX-991ARX Standard Scientific Calculators