Could someone help me calculate the integral:

a = 0 b = pi^(-3/2)
x*sin(x^3)dx

3 answers

This one cannot be done using elementary functions. You will have to use some numerical method.

Now, if you had said x^2 sin(x^3) dx then that would just have been sin(u) du, which is easy.
I bet it was indeed x^2 sin(x^3) dx
yeah, and I don't like that 1/√π3 as a limit, either
More like ∛(π/2)