- Simplify: sin(x)tan(x)=1- 1-cos²(x) cos (x)

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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8. Simplify:
sin(x)tan(x)=1-
1-cos² (x)
COS (x)
Transcribed Image Text:8. Simplify: sin(x)tan(x)=1- 1-cos² (x) COS (x)
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