関連ワード:  integration of 2x sin x 2 dx    integration of 2x sin x 2 1 dx    integration 2x sin x 2 dx is equal to    integration of cos 2x sin 2 x dx    integration of 1 cos 2x sin 2 x dx    integration of 2x sin inverse x 1 x 2 dx    integration of sin 2x a b cos x 2 dx    integration of e 2x sin x 2 cos x dx    integration of cos 2x sin x cos x 2 dx is equal to    evaluate integration of cos 2x sin 2 x dx