Differentiate each trigonometric identity to obtain a new (or familiar) identity. (a) tan x = sin x

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Differentiate each trigonometric identity to obtain a new (or familiar) identity.
(a) tan x = sin x / cos x
(b) sec x = 1/cos x
(c) sin x + cos x = 1 + cot x/csc x

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Mar 04, 2016 06:44 AM

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Differentiate each trigonometric identity to obtain a new (or familiar) identity. (a) tan x = sin x

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a ddx tan x ddx sin x cos x sec 2 x cos x cos x sin x sin xcos 2 x cos 2 x s...View the full answer

Calculus Early Transcendentals

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