2 cos squared theta minus under root 3 cos theta is equal to zero find the theta
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2cos^2 theta -√3cos theta =0
cos(2 cos theta-√3)=0
2 cos theta = √3
cos theta =√3/2
cos theta =cos 30
theta =30
cos(2 cos theta-√3)=0
2 cos theta = √3
cos theta =√3/2
cos theta =cos 30
theta =30
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