Question Number 109212 by mathmax by abdo last updated on 22/Aug/20
$$\mathrm{calculate}\:\int_{\mathrm{0}} ^{\pi} \:\frac{\mathrm{sin}\left(\mathrm{nx}\right)}{\mathrm{cosx}}\mathrm{dx}\:\:\mathrm{with}\:\mathrm{n}\:\mathrm{integr} \\ $$
calculate-0-pi-sin-nx-cosx-dx-with-n-integr-