Find the integral
`I=int x^2e^(x^3)cos(e^(x^3))dx`

int x^(2)*e^(x^(3))cos(e^(x^(3)))dx=

int x^(2)e^(x^(3))cos x^(3)dx

Find the integral int(2x^(2)+e^(x))dx

Evaluate: int x^(2)e^(x^(3))cos(e^(x^(3)))dx

Find the integral ,int(4e^(3x)+1)dx

Find the integral int(2x-3cos x+e^(x))dx

Find the Definite Integrals : int_0^1 x^2e^(x^3) dx

Consider the integrals I_(1)=int_(0)^(1)e^(-x)cos^(2)xdx,I_(2)=int_(0)^(1) e^(-x^(2))cos^(2)x dx,I_(3)=int_(0)^(1) e^(-x^(2))dx and I_(4)=int_(0)^(1) e^(-x^(1//2)x^(2))dx . The greatest of these integrals, is