Rectangular → polar

Find the polar coordinates of the point $\displaystyle x=6$, $\displaystyle y=4$. Press , type 6, press the , type 4, then , then 8: . The display shows r: 7.211102551 θ: 33.69006753 degrees. The two answers are also stored. , gives $\displaystyle r$: 7.211102551. And , gives $\displaystyle \theta$: 33.69006753.

▶ Watch this step in the video (56:40)