Polar → rectangular

The other way: $\displaystyle r=14$, $\displaystyle \theta=36^{\circ}$. Press , type 14, press the , type 36, then and 9: . The display shows X: 11.32623792 Y: 8.228993532. Again, they are stored: , gives 11.32623792, and , gives 8.228993532.