Let r be a differentiable vector function of t. Show that if r (dr/dt) = 0

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Let r be a differentiable vector function of t. Show that if r · (dr/dt) = 0 for all t, then |r| is constant.

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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Question Posted: May 07, 2023 01:53 AM

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Let r be a differentiable vector function of t. Show that if r (dr/dt) = 0

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To show that r is constant given that r drdt 0 for all t we can use the chain rule of differentiatio...View the full answer

Thomas Calculus Early Transcendentals

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