Solve the equation on the interval [0, 2π). 4 sin2? = 1 − 4 cos(2?)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 44E
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Solve the equation on the interval [0, 2π).
4 sin2? = 1 − 4 cos(2?) 

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