For the following exercises, find all solutions exactly to the equations on the interval [0,2). 2cos 2
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For the following exercises, find all solutions exactly to the equations on the interval [0,2π).
2cos2 x − sin2 x − cos x − 5 = 0
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1 2 cos x 1 2 sin x 1 4 cos x 1 4 sin x 1 4cos 2 x sin 2 x cos x 3 0 Solution sin x 5 tan ...View the full answer
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