Question Number 66336 by mathmax by abdo last updated on 12/Aug/19
$${calculate}\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \:\:\frac{{tanx}}{\:\sqrt{\mathrm{2}}{cosx}\:+\mathrm{2}{sin}^{\mathrm{2}} {x}}{dx} \\ $$
calculate-0-pi-4-tanx-2-cosx-2sin-2-x-dx-