fx-82MS fx-82TL fx-9860GII TI-83
P►Ry(
On a TI calculator you can convert polar coordinates (r, θ) to rectangular coordinates and return (y)
ANGLE B
2nd MATRX 8
or via the catalog as
CATALOG ⎵ 2nd 0 ►P►Ry( ENTER
Example 1
To convert polar coordinates (r = 2, θ = 60°) and return the carthesian coordinate (y = √3)
ANGLE 2nd MATRX 8 P►Ry( 2 ٬ 6 0 ENTER P►Ry(1,60 1.732050808