関連ワード:  integration of e^sin^2x    integration of e sin 2x    integration of e 2x sin x    integration of e 2x sin x dx    integration of e 2x sin 3x dx    integration of e 2x sin 3x    integration of e 2x sin 3x 1    integration of e 2x sin pi 4 x    integration of e 2x sin 3x 1 dx    integration of e 2x sin x cos x