Find the polar coordinates of the points on the lemniscate r 2 = cos 2 in Figure

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Find the polar coordinates of the points on the lemniscate r= cos 2θ in Figure 24 where the tangent line is horizontal.

r = cos (20) x

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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