Polar → rectangular

The other way: $\displaystyle r = 14$ and $\displaystyle \theta = 36^{\circ}$. This time the distance and the angle are known, and $\displaystyle x$ and $\displaystyle y$ are the unknowns. Press and for Rec. Type 14, press and for the comma, type 36, then and . $\displaystyle x$ is X=11.32623792, and $\displaystyle y$ is Y=8.228993532.

▶ Watch this step in the video (34:13)