1 / | | / 3 2\ | \x + x /*1 dx | / 0
Integral((x^3 + x^2)*1, (x, 0, 1))
/ | 3 4 | / 3 2\ x x | \x + x /*1 dx = C + -- + -- | 3 4 /
7/12
=
0.583333333333333
Use the examples entering the upper and lower limits of integration.