2 cos 20 cos 0 – 2 sin 20 sin 0 =-/3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 17E
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find solutions of the equation in the interval [0,2pi)
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Transcribed Image Text:2 cos 20 cos 0 –- 2 sin 20 sin 0 =-/3
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