[tex]\int{\left(\frac{x}{x^2 + 1}\right)\,dx}[/tex](adsbygoogle = window.adsbygoogle || []).push({});

how to integrate?

i know [tex]\int{\left(\frac{1}{x^2 + 1}\right)\,dx}[/tex]

is tan^-1 x + C

how am i going to start answering this question

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

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# Homework Help: How to integrate int x/(x^2+1)dx

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