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

Evaluate

2. Relevant equations

[tex]I=\int_0^{\pi/2}x\cot(x)\,dx[/tex]

3. The attempt at a solution

I tried IBP, didn't work at all.

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# Homework Help: How do i do this integral?

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