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OpenStudy (anonymous):
Rewrite with only sin x and cos x. sin 3x - cos x a. 2 sin x - sin3x - cos x b. 2 sin x cos2x + sin x - 2 sin3x - cos x c. 2 sin3x cos4x + 1 d. 3 sin x cos x - sin3x - cos x
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OpenStudy (kc_kennylau):
neither because neither of them are written with ONLY sin x and cos x
OpenStudy (anonymous):
Those are the only choices
OpenStudy (anonymous):
@RadEn
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