Casio fx-82ZA PLUS II User Manual

Specify the angle unit before performing calculations.
The calculation result for r and θ and for x and y are each assigned
respectively to variables X and Y.
Calculation result θ is displayed in the range of -180° < θ ≦ 180°.
Example 1: To convert rectangular coordinates (√
2; √2) to polar
coordinates (Angle unit: Deg)
(MthIO-MathO)
(Pol) 2 (;) 2
r = 2; θ = 45
(LineIO)
(Pol)
2 (;) 2
r = 2
θ = 45
Example 2: To convert polar coordinates (√2; 45°) to rectangular
coordinates (Angle unit: Deg)
(MthIO-MathO)
(Rec) 2 (;) 45 X = 1; Y = 1
Factorial Function (!)
Example: (5 + 3)! = 40320
5 3 (x!)
40320
Absolute Value Function (Abs)
Note that the input method is different depending upon whether you are
using Natural Display or Linear Display.
Example: |2 - 7| × 2 = 10
(MthIO-MathO)
2
7 2 10
(LineIO)
2 7 2 10
33

Casio fx-82ZA PLUS II Specifications

General

Display	Natural Textbook Display
Number of Functions	274
Power Source	Battery
Dimensions	13.8 x 77 x 165.5 mm
Weight	100 g
Display Digits	10 + 2 digits
Memory	9 variables
Operating Temperature	0°C to 40°C
Battery Type	AAA
Battery Life	Approx. 17, 000 hours