The following integral came up in as part of solving a linear 1st order ODE and it's stumped me.(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\int \frac{ x \log ( e^x + 1)}{e^x+1}[/tex]

Does anyone know of a good approach to tackle this one?

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# Stumped by a tricky integral

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