Question Number 4730 by Rojaye Shegz last updated on 01/Mar/16
$$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \:\frac{{dx}}{{sinx}^{{cosx}\:} \:\:+\:\:\:\:{cosx}^{{sinx}\:} } \\ $$
Commented by prakash jain last updated on 01/Mar/16
$$\mathrm{I}\:\mathrm{think}\:\mathrm{only}\:\mathrm{numerical}\:\mathrm{method}\:\mathrm{are}\:\mathrm{possible}. \\ $$