Rectangular-Polar Coordinate Conversion - Casio FX-100AU PLUS 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
2 3 -1
• x , x , x can be used in complex number calculations.
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
will be ignored. To input 2
(MthIO-LineO).
(,) 2
(,) 2
33
2 3 -1
, x , , x . If you
2 2
, input 2 ,
r = 2, θ = 45
r = 2
θ = 45