Evaluate each of the following if x is p/2 and y is p/6. cos (x-y)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 93E
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Evaluate each of the following if x is p/2 and y is p/6.
cos (x-y)
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