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Question Number 133471 by Abdoulaye last updated on 22/Feb/21

$$hoscalcul\int \frac{lnx}{x^{2_{}}+1}dx?$$

Commented by Dwaipayan Shikari last updated on 22/Feb/21

$$ForGeneral{\int }_0^{\mathrm{\infty }}\frac{log\left(x\right)}{x^n+1}dx=-\frac{{\pi }^2}{n^2}cosec\left(\frac{\pi }{n}\right)cot\left(\frac{\pi }{n}\right)$$

Commented by Abdoulaye last updated on 22/Feb/21

$$howwicalcule??$$

Commented by Abdoulaye last updated on 22/Feb/21

$$howdowecalculate?$$

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