Express sin 4x in terms of sin x and cos x.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 05, 2023 03:34 AM

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Rewrite cos 4x in terms of cos x.
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Express sin 4x in terms of sin x and cos x.

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We can use the identity sin2a 2sinacosa to write sin4x in terms of sin2...View the full answer

Basic Technical Mathematics

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