Question

Identify the type of polar graph for the equation: r = 6cos 2θ aLimacon with inner loop bCardioid cDimpled limacon dConvex limacon eRose Curve fCircle gLemniscate

Answer 1

Solution

We will first draw the polar graph

$r=6\cos 2\theta$

The image below will be of help to determine the type of polar graph

Therefore, the graph of the polar equation r = 6cos 2θ

is a ROSE CURVE

Option E