Given:

To find:
We need to find the type of the graph of the given polar equation.
Step-by-step explanation:
The given equation is of the form

where a=3 and b=-3.
This equation is the general equation of the limacon.
Hence the given equatLimaconLimaconlimacon.
The graph of the equation:
Final answer:
The type of polar curve is Limacon.