# Math Help - integrals

1. ## integrals

integral of lnx/(1+x^2)?

2. Originally Posted by dee18
integral of lnx/(1+x^2)?
This cannot be computed by elementary terms, are you sure this is not a definite integral?

3. This is a definite integral. From 1 to root 3.

4. Originally Posted by dee18
integral of lnx/(1+x^2)?
Is it meant to be $\ln \left( \frac{x}{1+x^2}\right)$ ? This can be found in elementary terms ....