It is easy to see that the graph of ( = 2a cos is a sphere

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It is easy to see that the graph of ( = 2a cos ϕ is a sphere of radius a sitting on the xy-plane at the origin. But what is the graph of ( = 2a sin ϕ?

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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 11:04 AM

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It is easy to see that the graph of ( = 2a cos is a sphere

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2a sin is independent of so the cross section in each h...View the full answer

Calculus

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