Let f(x) cos3 x 1 25 cos2 x 0 225 Find f '(x0) at that point x0 in 2, where f(x0) 0 ...

fx cos 3 x 125cos 2 x 0225 x 0 ...

Let f(x) = cos3 x - 1.25 cos2 x + 0.225. Find f'(x0) at that point x0

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Let f(x) = cos3 x - 1.25 cos2 x + 0.225. Find f'(x0) at that point x0 in [π / 2, π] where f(x0) = 0.

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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 09:47 AM

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Let f(x) = cos3 x - 1.25 cos2 x + 0.225. Find f'(x0) at that point x0

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