Filter
Top Products
E-4
Contents
Getting Started .........................................................................................1
Before using the calculator for the fi rst time... ....................................................................1
Resetting the Calculator to Initial Defaults..........................................................................1
About this Manual ...............................................................................................................1
Safety Precautions ...................................................................................2
Operating Precautions .............................................................................3
Before starting a calculation... ................................................................6
Tu rning On the Calculator ...................................................................................................6
Key Markings ......................................................................................................................6
Reading the Display ...........................................................................................................7
Calculation Modes and Setup .................................................................7
Selecting a Calculation Mode .............................................................................................7
Calculator Setup .................................................................................................................8
Clearing the Calculation Mode and Setup Settings ..........................................................10
Inputting Calculation Expressions and Values ....................................10
Inputting a Calculation Expression (Natural Input) ...........................................................10
Editing a Calculation .........................................................................................................12
Finding the Location of an Error .......................................................................................13
Basic Calculations ..................................................................................14
Arithmetic Calculations .....................................................................................................14
Fractions ...........................................................................................................................14
Percent Calculations .........................................................................................................16
Degree, Minute, Second (Sexagesimal) Calculations ......................................................17
Calculation History and Replay .............................................................18
Accessing Calculation History .........................................................................................18
Using Replay ....................................................................................................................19
Calculator Memory Operations .............................................................19
Using Answer Memory (Ans) ...........................................................................................19
Using Independent Memory .............................................................................................21
Using Variables .................................................................................................................22
Clearing All Memory Contents .........................................................................................23
Using
π
π
,
e
, and Scientifi c Constants .....................................................23
Pi (
π
) and Natural Logarithm Base
e
................................................................................23
Scientifi c Constants ..........................................................................................................24
Scientifi c Function Calculations ..........................................................26
Tr igonometric and Inverse Trigonometric Functions .........................................................27
Angle Unit Conversion ......................................................................................................27
Hyperbolic and Inverse Hyperbolic Functions ..................................................................28
Exponential and Logarithmic Functions ...........................................................................28
Power Functions and Power Root Functions ....................................................................29