Evaluate the function at the given value(s) of the independent variable. Simplify the results. (x) = cos

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Evaluate the function at the given value(s) of the independent variable. Simplify the results.

ƒ(x)
= cos 2x

(a) ƒ(0)

(b) ƒ(- π/4)   

(c) ƒ(π/3) 

(d) ƒ(π)

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Related Book For  answer-question

Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

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