関連ワード:  integration of sin 4x cos 4x from 0 to pi    integrate sin2x sin 4x cos 4x from 0 to pi 2    integration of sin 2x sin 4x cos 4x from 0 to pi 4    integral of sin 4x cos 2x from 0 to pi 2    integration of x sin x cos x sin 4x cos 4x from 0 to pi 2    integrate sin 4 x cos 4 x dx from 0 to pi 2 k    integrate sin 4 x cos 4 x dx from 0 to pi    integrate sin 4 x cos 4 x dx from 0 to pi 2  
結果 : integration of sin 4x cos 4x from 0 to pi