# How do you convert #r = 3sin(theta)# into a cartesian equation?

##### 1 Answer

Sep 22, 2015

Use

#x^2+y^2 = 3y#

#### Explanation:

So

#sqrt(x^2+y^2) = (3y)/sqrt(x^2+y^2)#

Multiply both sides by

#x^2+y^2 = 3y#

graph{x^2+y^2-3y=0 [-4.913, 5.087, -0.98, 4.02]}