Casio fx-50F Contents, Getting Started, Safety Precautions, Operating Precautions, Calculation Modes and Setup, Calculator Memory Operations, Before starting a calculation

Contents

Getting Started .........................................................................................	1
Before using the calculator for the first time... ....................................................................	1
Resetting the Calculator to Initial Defaults..........................................................................	1
About this Manual...............................................................................................................	1
Safety Precautions ...................................................................................	2
Operating Precautions .............................................................................	3
Before starting a calculation... ................................................................	6
Turning 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, e, and Scientific Constants .....................................................	23
Pi (π) and Natural Logarithm Base e ................................................................................	23
Scientific Constants..........................................................................................................	24
Scientific Function Calculations ..........................................................	26
Trigonometric 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

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