# How do you graph the system of polar equations to solve #r=2sintheta# and #r=2sin2theta#?

##### 1 Answer

Jul 3, 2018

#### Explanation:

So, the factor

Corresponding r = 0.

The factor

Here, only for

Thus, combining both the sets, the common points are

Use

graph{(x^2 + y^2 - 2y)((x^2 + y^2)^1.5-4xy)(x^2+y^2-.005)( (x-0.866)^2+(y-1.5)^2-.005)=0[-4 4 -2 2]}