Set up an integral for the area of the surface obtained by rotating the given curve about

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Set up an integral for the area of the surface obtained by rotating the given curve about the specified axis. Then evaluate your integral numerically, correct to four decimal places.

x = cos2y,    0 ≤ y ≤ π/2; y-axis

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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