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Question

What is the area that this encloses?

r = 4cos(3θ)
14 years ago

Answers

drwls
Perform an integration in polar (r,è) coordinates. The area differential element is

(1/2) r^2 dè

Area = Integral of 8 cos^2(3è) dè
0 to 2 pi
14 years ago

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