Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 30E
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Question
In Problems 84 and 85, find the exact solution of each equation.
84. - 3 sin-1 x = π
85. 2 cos-1 x + π = 4 cos-1 x
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