Question: a) Plot the curve r = 2- cos 20 by plotting points (r, 6) using values of 0 [0,21]. b) Find the region enclosed

a) Plot the curve r = 2- cos 20 by plotting points

a) Plot the curve r = 2- cos 20 by plotting points (r, 6) using values of 0 [0,21]. b) Find the region enclosed by the curve in (a) in the first quadrant. c) Find the length of the curve given in (a).

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