In Exercises 1-4, verify the identity. 1. tan5 x = tan3 x sec2 x tan3 x

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In Exercises 1-4, verify the identity.
1. tan5 x = tan3 x sec2 x − tan3 x
2. sec4 x tan2 x = (tan2 x + tan4 x)sec2 x
3. cos3 x sin2 x = (sin2 x − sin4 x)cos x
4. sin4 x + cos4 x = 1 − 2 cos2 x + 2 cos4 x

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 03:17 AM

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In Exercises 1-4, verify the identity. 1. tan5 x = tan3 x sec2 x tan3 x

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1 tan 3 x sec 2 x tan 3 x tan 3 x sec 2 x 1 tan 3 x tan 2 x tan 5 x 2 3 sin 2 x sin 4 x cos x s...View the full answer

Algebra and Trigonometry

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