8. Find the exact value of cos 75°.
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.7: Inverse Trigonometric Functions
Problem 3ECP
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Transcribed Image Text:8. Find the exact value of cos 75°.
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