Simplify the given expressions. cos 4 u sin 4 u

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Simplify the given expressions.

cos⁴ u − sin⁴ u

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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 03:36 AM

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Simplify the given expressions. cos 4 u sin 4 u

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We can use the identity for the fourth power of cosine cosu cos2u 1 sinu 1 2sinu sinu Similarly we c...View the full answer

Basic Technical Mathematics

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