How do you graph $r = 2 - 2 cos (θ)$ $r = 2 - 2 cos(theta)$ ?

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Answer 1 · 2016-03-12T18:27:09

The graph of $r = 2 - 2 cos θ$ $r=2-2costheta$ is as follows

enter image source here

You can go to the link below and play with various values of a and b to see how the graph is changing.

How do you graph r=2−2cos(θ)r = 2 - 2 cos(theta)?