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0-pi-x-sin-x-1-cos-2-x-dx-




Question Number 64079 by Chi Mes Try last updated on 12/Jul/19
∫_( 0) ^π   ((x sin x)/(1+cos^2 x)) dx =
$$\underset{\:\mathrm{0}} {\overset{\pi} {\int}}\:\:\frac{{x}\:\mathrm{sin}\:{x}}{\mathrm{1}+\mathrm{cos}^{\mathrm{2}} {x}}\:{dx}\:= \\ $$

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