User manual - fx-5800P

E-5

Contents

Remove the insulation sheet! ............................................................................................. 1

Resetting the Calculator to Initial Defaults.......................................................................... 1

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

Symbols Used in Examples ................................................................................................ 2

Safety Precautions ...................................................................................3

Operating Precautions .............................................................................4

Before starting a calculation... ...............................................................9

Tu rning On the Calculator ................................................................................................... 9

Key Markings ...................................................................................................................... 9

Reading the Display ........................................................................................................... 9

Calculation Modes and Setup ...............................................................10

Selecting a Calculation Mode ........................................................................................... 10

Calculator Setup ...............................................................................................................11

Clearing the Calculation Mode and Setup Settings (Reset Setup) ................................... 13

Using the Function Menu .......................................................................14

Inputting Calculation Expressions and Values ....................................14

Inputting a Calculation Expression (Natural Input) ........................................................... 14

Using Natural Display ....................................................................................................... 16

Editing a Calculation ......................................................................................................... 19

Finding the Location of an Error ....................................................................................... 21

Displaying Decimal Results while Natural Display is Selected

as the Display Format ............................................................................21

Example Calculations ....................................................................................................... 22

Using the

Key (S-D Transformation) ............................................... 22

Examples of S-D Transformation ...................................................................................... 22

Basic Calculations ..................................................................................23

Arithmetic Calculations ..................................................................................................... 23

Fractions ........................................................................................................................... 24

Percent Calculations ......................................................................................................... 26

Degree, Minute, Second (Sexagesimal) Calculations ...................................................... 27

Calculation History and Replay .............................................................28

Accessing Calculation History .......................................................................................... 29

Using Replay .................................................................................................................... 29

Using Multi-statements in Calculations ...............................................30

Calculator Memory Operations .............................................................31

Using Answer Memory (Ans) ............................................................................................ 32

Using Independent Memory ............................................................................................. 33

Using Variables ................................................................................................................ 34

Clearing All Memory Contents ......................................................................................... 35