3. sin²0 – cos²0 = 2 sin 0 – 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 2E
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3. sin 0- cos²0 = 2sin?0-1
Transcribed Image Text:11 1) UTS 3. sin 0- cos²0 = 2sin?0-1
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