Find the cartesian coordinates of the points whose polar coordinates are

MATHEMATICS · Multi-part · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Find the cartesian coordinates of the points whose polar coordinates are (1)

\left(5, \pi - \tan^{-1} \left( \frac{4}{3} \right)\right)

(2)

\left(5\sqrt{2}, \frac{\pi}{4}\right)