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Rewrite with Only Sin X and Cos X sin2xcos3x\sin 2 x - \cos 3 x

Question 220

Multiple Choice

Rewrite with only sin x and cos x.
- sin2xcos3x\sin 2 x - \cos 3 x


A) 2sin2xcosxcos3x2sinxcosx2 \sin ^ { 2 } x \cos x - \cos ^ { 3 } x - 2 \sin x \cos x
B) 3sin2xcosxsin3x+2sinxcosx3 \sin ^ { 2 } x \cos x - \sin ^ { 3 } x + 2 \sin x \cos x
C) 2sinxcosx+cosx4cosxsin2x2 \sin x \cos x + \cos x - 4 \cos x \sin ^ { 2 } x
D) cos3x+2sin2xcosxsin2x+2sinxcosx\cos ^ { 3 } x + 2 \sin ^ { 2 } x \cos x - \sin ^ { 2 } x + 2 \sin x \cos x

Correct Answer:

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