# How do you find the rectangular coordinate for (1,(pi)/2)?

Nov 11, 2015

$x = 0$ and $y = 1$

#### Explanation:

If you have polar coordinates $\left(r , \varphi\right)$ and want to find corresponding carthesian coordinates you use following formulas:

$x = r \cos \varphi$

$x = r \sin \varphi$