Rectangular-Polar Coordinate Conversion - Casio fx-82AU PLUS II User Manual

Note
• The following functions cannot be input in consecutive sequence: x
input 2 , for example, the final
press the key, and then press
Rectangular-Polar Coordinate
Conversion
Pol converts rectangular coordinates to polar coordinates, while Rec
converts polar coordinates to rectangular coordinates.
(1) Rectangular Coordinates (Rec)
(2) Polar Coordinates (Pol)
Specify the angle unit before performing calculations.
The calculation result for r and θ and for x and y are each assigned
Calculation result θ is displayed in the range of -180° < θ ≦ 180°.
respectively to variables X and Y.
Example 1: To convert rectangular coordinates (√2, √2) to polar
coordinates (Angle unit: Deg)
(MthIO-LineO)
(Pol) 2
(LineIO)
(Pol) 2
Example 2: To convert polar coordinates (√2, 45°) to rectangular
coordinates (Angle unit: Deg)
will be ignored. To input 2
(MthIO-LineO).
(,) 2
(,) 2
30
2 3 -1
, x , , x . If you
2 2
, input 2 ,
r = 2, θ = 45
r = 2
θ = 45