Which of the following is equal to ∫sin4(x)dx\int \sin^4(x) dx∫sin4(x)dx?
38x−14sin(2x)+132sin(4x)+C\frac{3}{8}x - \frac{1}{4}\sin(2x) + \frac{1}{32}\sin(4x) + C83x−41sin(2x)+321sin(4x)+C
18x−12sin(2x)+14sin(4x)+C\frac{1}{8}x - \frac{1}{2}\sin(2x) + \frac{1}{4}\sin(4x) + C81x−21sin(2x)+41sin(4x)+C
sin5(x)/5+C\sin^5(x)/5 + Csin5(x)/5+C
38x+14sin(2x)−132sin(4x)+C\frac{3}{8}x + \frac{1}{4}\sin(2x) - \frac{1}{32}\sin(4x) + C83x+41sin(2x)−321sin(4x)+C