Approximate all solutions to 8.cos(x)2 –6.cos(x)+1 in the interval [0°,360°) X= degrees Round your answers to 4 significant digits and do not enter any units in your answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 105E
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Approximate all solutions to
8.cos(x)2 –6.cos(x)+1
in the interval [0°,360°)
X=
degrees
Round your answers to 4 significant digits and do not enter any units in your answer.
Transcribed Image Text:Approximate all solutions to 8.cos(x)2 –6.cos(x)+1 in the interval [0°,360°) X= degrees Round your answers to 4 significant digits and do not enter any units in your answer.
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