Simplify the given expressions. 2cos 2 1/2 x 1
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Simplify the given expressions.
2cos2 1/2 x − 1
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We can use the identity cos2 2cos2 1 Substituting 12x we ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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