1. ## Improper integral

Hi,
I need help for computing the integral of (x^3-x^2)/ln(x) from 0 to 1.

2. ## Re: Improper integral

Originally Posted by hedi
Hi,
I need help for computing the integral of (x^3-x^2)/ln(x) from 0 to 1.
$\displaystyle \int_0^1 \frac{x^3-x^2}{\ln x} \, dx=-\int _0^1\int _{x^4}^{x^3}\left(\frac{1}{x\text{ }\ln x}\right)dydx$