The circle x = a cos t, y = a sin t, 0 t 2,

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The circle x = a cos t, y = a sin t, 0 ≤ t ≤ 2π, is revolved about the line x = b, 0 < a < b, thus generating a torus (doughnut). Find its surface area.

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 10:08 AM

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The circle x = a cos t, y = a sin t, 0 t 2,

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Calculus

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