Integration of x ^ 2 * e ^ x
- integration of x 4 e x /( x 2 3
- integration of e x 1 2 e x dx
- integration of x 5 e x 2
- integration of x 2 e x from 0 to 1
- integration of x 2 e x 1
- integration of x 2 e x 3 cos e x 3
- integration of x ^ 2 * e ^ x ^ 3 * dx
- integration of x ^ 2 * e ^ x ^ 2
- integration of x ^ 2 * e ^ x dx
- integration of x ^ 2 * e ^ x ^ 3
