If r(t) = sin 3t i - cos 3t j, find Dt[r(t) r' (t)].

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If r(t) = sin 3t i - cos 3t j, find Dt[r(t) ∙ r' (t)].

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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 10:58 AM

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If r(t) = sin 3t i - cos 3t j, find Dt[r(t) r' (t)].

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Calculus

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