Casio FX-82AU PLUS

8

Negative, fractional indices

The calculator can execute an impres sive range of calculations with negative and

positive fractional indices.

Occasionally the whole screen can‛t be displayed in the math mode, but the

calculation remains possible. Natura lly the following calculations can be execute d in

the line mode.

Powers, math mode and brac kets

Provided the cursor is placed appro priately brackets can be omitted. Observe t he

above calculations in the math mode e ntered without brackets.

Contents

Main fx Contents Page fx Getting started The Comp (calculations) menus Selecting Math (MthIO) or LineI O Set up information Setting the calculator to degre es or radians Setting decimal places and sc ientific notation Fractions and decimals Page Page Powers and roots Trigonometry Page The OR Turning frequency on or off Step 1 Dont panic when the scor es disappear! A summary of what each option does is on the following page. Entering scores with their frequ ency Example Scores Frequency Dont panic when the scores disappear. The random number function Using Ran# Random number formulas The RanInt function Using the memories Tips and hints! Trouble shooting Page Fractions and Decimals Percentages Working with fractions 1 Fix, scientific notation and norm ( ) ( ) 1.07 $1260 givesthevalueofaninvestmentin 3yearstime. Roots and exponents ( ) ( ) ( ) ( ) ( ) Trigonometry sin30 44.78 C 73.65 B 25.64 Statistics Using the memories Degrees Ra dians ( ) q p q ( ) p Logs, natural logs and ( ) Gallipoli Page Waiting time investigation Equipment required What you have to do Calculating the mean (average ) time Evaluating your results Playing dice simulation Simulation 1 Simulation 2 Subtracting dice Bingo