1 / | | 3 | (cos(2*x) + 1) *sin(2*x) dx | / 0
Integral((cos(2*x) + 1)^3*sin(2*x), (x, 0, 1))
2 3 4 15 3*cos (2) cos (2) cos(2) cos (2) -- - --------- - ------- - ------ - ------- 8 4 2 2 8
=
2 3 4 15 3*cos (2) cos (2) cos(2) cos (2) -- - --------- - ------- - ------ - ------- 8 4 2 2 8
15/8 - 3*cos(2)^2/4 - cos(2)^3/2 - cos(2)/2 - cos(2)^4/8
Use the examples entering the upper and lower limits of integration.