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Use Identities to find the exact value cos (-165°) O√6 + √2 √2-√√6 0-√√6-√2 O√6-√2

Use Identities to find the exact value cos (-165°) O√6 + √2 √2-√√6 0-√√6-√2 O√6-√2

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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Use Identities to find the exact value. cos (-165°) √6+4√2 4 0√2-√6 4 03√6-√2 4 O√6-√2 4
Transcribed Image Text:Use Identities to find the exact value. cos (-165°) √6+4√2 4 0√2-√6 4 03√6-√2 4 O√6-√2 4
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