Use Identities to find the exact value. Cos 36° cos 24° - sin 36° sin 24° 1

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.7: Inverse Trigonometric Functions
Problem 5ECP
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Use Identities to find the exact value.
Cos 36° cos 24° - sin 36° sin 24°
1
Transcribed Image Text:Use Identities to find the exact value. Cos 36° cos 24° - sin 36° sin 24° 1
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