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

[tex]\int \frac{dx}{2x+2} = \frac{1}{2} \log(2x+2)[/tex]

Huh??

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# What in the world?

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