tan (2x) - 2cos (x) = 0 Find all solutions within [ 0, 2pi )
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 60E
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tan (2x) - 2cos (x) = 0
Find all solutions within [ 0, 2pi )
I am going crazy here...I have spent about an hour. Please help, thank you in advance.
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