Prove, using the definition of derivative, that if f(x) = cos x, then f(x) = 1

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Prove, using the definition of derivative, that if f(x) = cos x, then f’(x) = – 1 sin x.

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Calculus Early Transcendentals

ISBN: 978-1285741550

8th edition

Authors: James Stewart

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Question Posted: Jun 25, 2010 02:54 AM

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Prove, using the definition of derivative, that if f(x) = cos x, then f(x) = 1

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fx cos x fx lim h0 fxhfx h cos h lim h0 ...View the full answer

Calculus Early Transcendentals

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