I would like to know the step by step solution of this integral:(adsbygoogle = window.adsbygoogle || []).push({});

∫ dx x^2 /( 1+x^2)

I tried to solve it integrating by parts with u = x dv =x /(1+x^2) , or with hyperbolic functions, but I always get stuck...

Thank you

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# Integral x^2/(1+x^2)

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