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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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
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
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