(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Hi

An integration question:

t= 1/(1+r^{2})

Can you please show me how to integrate with respect to r. Thank you.

3. The attempt at a solution

∴t = (1+r^{2})^{-1}

I then tried substituting u = 1+r^2 but that didn't work!

Is there a trick with this?

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# Homework Help: Integrating a complicated polynomial

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