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Mathematics 15 Online
OpenStudy (anonymous):

Rewrite with only sin x and cos x. sin 2x - cos x A. 2 sin x cos^2 x B. sin x C. cos x (2 sin x - 1) D. 2 sin x

OpenStudy (anonymous):

C

OpenStudy (anonymous):

i thought it was C at first but i'm not sure

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