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Find the exact value. cos (Type an integer or a fraction. Type an exact answer, using radicals as needed.) cos

Find the exact value. cos (Type an integer or a fraction. Type an exact answer, using radicals as needed.) cos

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Find the exact value. cos 7x cos (Type an integer or a fraction. Type an exact answer, using radicals as needed.)
Transcribed Image Text:Find the exact value. cos 7x cos (Type an integer or a fraction. Type an exact answer, using radicals as needed.)
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We have to find the exact value of cos 7π6

 

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