|
|
|
|
|
|
Section 3: Functions 41
|
|
|
|
Press
|
|
See Displayed
|
|
Comment
|
|
|
gDEG
|
|
|
|
|
|
|
120 ENTER
|
|
|
|
θ
|
|
|
8
|
|
|
|
r
|
|
|
f-1R P
|
|
|
|
x coordinate.
|
|
|
gx y
|
|
|
|
y-coordinate.
|
|
|
|
Sample Case: Rectangular to Polar. Covert rectangular coordinates (x=4, y=3)
to polar form with the angle expressed in degrees:
|
|
|
|
|
Press
|
|
See Displayed
|
|
Comment
|
|
|
gDEG 3 ENTER
|
|
|
|
y-coordinate.
|
|
|
4
|
|
|
|
x coordinate.
|
|
|
fR P
|
|
|
|
r (magnitude).
|
|
|
gx y
|
|
|
|
θ (angle).
|
|
|
|
|
