# How do you graph #r=4+6costheta#?

##### 1 Answer

Nov 15, 2016

For making this cardioid-like graph, see explanation. The graph that is inserted is for the equivalent cartesian form

#### Explanation:

As

the initial line

The period of

So, a Table for

graph..

The other half can be made using symmetry about the axis

graph{x^2 + y^2- 6x - 4sqrt (x^2+y^2) =0 [-10, 10, -5, 5]}