2*pi / | | 3 | 8*sin (x)*sin(x) dx | / 0
Integral((8*sin(x)^3)*sin(x), (x, 0, 2*pi))
/ | | 3 3 3 4 4 2 2 | 8*sin (x)*sin(x) dx = C - 5*sin (x)*cos(x) - 3*cos (x)*sin(x) + 3*x*cos (x) + 3*x*sin (x) + 6*x*cos (x)*sin (x) | /
Use the examples entering the upper and lower limits of integration.