2 cos a + 3 sin a sin 2α if =-2. 3 cos a - 2 sin a α

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 70E
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2 cos a
+ 3 sin a
sin 2α if
=-2.
3 cos a
- 2 sin a
α
Transcribed Image Text:2 cos a + 3 sin a sin 2α if =-2. 3 cos a - 2 sin a α
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