7. I. csc e - Cos 0 cot 0 = sin 0 II. (sin 0- cos 0)² = -1 COS %3D

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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7. I. csc 0- cos 0 cot 0 = sin 0
II. (sin 0-cos 0)2 = -1
Transcribed Image Text:7. I. csc 0- cos 0 cot 0 = sin 0 II. (sin 0-cos 0)2 = -1
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