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[int((sin2x-sin2k))/(sin x-sin k+cos x-c...

[int((sin2x-sin2k))/(sin x-sin k+cos x-cos k)dx" is equal to "],[[(a)(sin x-cos x)+(sin k+cos k)x+c],[(b)sin x*cos x+(sin k)x+c],[(c)(sin x+cos x)+(sin k+cos k)x+C],[(d)sin x*cos x+(cos k)x+c]]

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