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 question marks. Type 14, press and , then type 36. Press and , the orange label above the 9 key: $\displaystyle x$ is 11.32623792. Press and for $\displaystyle y$: 8.228993532. Pressing with again returns to $\displaystyle x$: 11.32623792.

▶ Watch this step in the video (46:47)