8. tan 6a sec 3a = 2 sin 3a sec 6a

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
Question

Verification of Trigonometric Identities

8. tan 6a sec 3a = 2 sin 3a sec 6a
Transcribed Image Text:8. tan 6a sec 3a = 2 sin 3a sec 6a
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