Solve: 2 cos² x = x+sin x - 1 = 0, over the interval 0 < x < 2π

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 69E
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Solve:
2 cos²x + sinx - 1 = 0, over the interval 0 < x < 2π
X =
Transcribed Image Text:Solve: 2 cos²x + sinx - 1 = 0, over the interval 0 < x < 2π X =
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