Find an algebraic expression for each of the given expressions. cos(tan 1 x/3)
Question:
Find an algebraic expression for each of the given expressions.
cos(tan−1 x/3)
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Step by Step Answer:
We can use the identity cosarctany 1 sqrt1 y2 Substituting y x3 we get costan1x3 1 sq...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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