Question Number 18285 by chux last updated on 18/Jul/17
$$\int_{\mathrm{0}} ^{\mathrm{5}} \frac{\mathrm{1}}{\int_{\mathrm{1}} ^{\mathrm{8}} \mathrm{e}^{\mathrm{x}^{−\mathrm{5}} } }\mathrm{dx} \\ $$
Commented by chux last updated on 18/Jul/17
$$\mathrm{please}\:\mathrm{help} \\ $$