Find the polar coordinates of the points on the cardioid r = 1 + cos where

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Find the polar coordinates of the points on the cardioid r = 1 + cos θ where the tangent line is horizontal (see Figure 25(A)).

1; +X 1 2 3 (A) r= 1 + cos (

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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