How do you integrate #intx^2e^(x^3)dx#?
2 Answers
Sep 6, 2017
Explanation:
Do a u-substitution:
Substitute:
Now re-substitute in terms of x:
Sep 7, 2017
Explanation:
if we recognise that in general
then noting that in the integral the function in front of the exponential function is a multiple of the derivative of the power
ie
we can write down the integral by inspection