Casio FX-82ES PLUS User Manual

Function Calculations............................................................29
Pi (π), Natural Logarithm Base e............................................................
29
Trigonometric Functions........................................................................ 29
Hyperbolic Functions............................................................................. 29
Angle Unit Conversion........................................................................... 30
Exponential Functions............................................................................30
Logarithmic Functions............................................................................30
Power Functions and Power Root Functions.........................................31
Rectangular-Polar Coordinate Conversion............................................ 32
Factorial Function (!)..............................................................................33
Absolute Value Function (Abs)...............................................................33
Random Number (Ran#)........................................................................34
Random Integer (RanInt#)..................................................................... 34
Permutation (nPr) and Combination (nCr)............................................. 34
Rounding Function (Rnd).......................................................................35
Using Calculation Modes.......................................................36
Statistical Calculations (STAT)...............................................................36
Inputting Data................................................................................................37
Statistics Calculation Screen.........................................................................38
Using the Statistics Menu..............................................................................38
Calculating Estimated Values........................................................................43
Equation Calculations (EQN) (fx-95ES PLUS only)...............................44
Changing the Current Equation Type Setting................................................45
EQN Mode Calculation Examples.................................................................45
Creating a Numerical Table from a Function (TABLE)...........................46
Inequality Calculations (INEQ) (fx-95ES PLUS only).............................48
Changing the Inequality Type........................................................................49
INEQ Mode Calculation Examples................................................................49
Special Solution Display................................................................................50
Ratio Calculations (RATIO) (fx-95ES PLUS only)..................................51
Changing the Ratio Expression Type............................................................52
RATIO Mode Calculation Example................................................................52
Technical Information............................................................ 53
Errors..................................................................................................... 53
Displaying the Location of an Error...............................................................53
Clearing the Error Message.......................................................................... 53
Error Messages.............................................................................................53
Before Assuming Malfunction of the Calculator... ............................... 55
Replacing the Battery.............................................................................55
Calculation Priority Sequence................................................................56
Calculation Ranges, Number of Digits, and Precision........................... 57
Calculation Range and Precision..................................................................57
Function Calculation Input Ranges and Precision........................................ 57
Specifications.........................................................................................60
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Casio FX-82ES PLUS Specifications

General

Type	Scientific
Cover	-
Form factor	Pocket
Control type	Buttons
Product color	Black
Operation	256
Digits	12 digits
Display tilting	No
Display size (HxV)	31 x 96 mm
Display number of lines	- lines
Battery type	AAA
Power source	Battery
Auto power off	Yes
Battery life (max)	17000 h

Weight and Dimensions

Depth	161 mm
Width	80 mm
Height	13.8 mm
Weight	110 g