Suppose that the temperature T at the point (x, y, z) depends only on the distance from

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Suppose that the temperature T at the point (x, y, z) depends only on the distance from the origin. Show that the direction of greatest increase in T is either directly toward the origin or directly away from the origin.

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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 11:10 AM

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Suppose that the temperature T at the point (x, y, z) depends only on the distance from

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Let D x 2 y 2 z 2 be the d...View the full answer

Calculus

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