Use uuu-sub to evaluate ∫sin4(x)cos(x) dx\int \sin^4(x)\cos(x)\,dx∫sin4(x)cos(x)dx.
sin5x5+C\frac{\sin^5 x}{5} + C5sin5x+C
cos5x5+C\frac{\cos^5 x}{5} + C5cos5x+C
sin4x4+C\frac{\sin^4 x}{4} + C4sin4x+C
sin5x+C\sin^5 x + Csin5x+C