Question Number 20237 by tammi last updated on 24/Aug/17
$$\int\frac{{e}^{\mathrm{tan}^{−\mathrm{1}} {x}} }{\mathrm{1}+{x}^{\mathrm{2}} }{dx} \\ $$
Commented by Tinkutara last updated on 24/Aug/17
$$\mathrm{Same}\:\mathrm{as}\:\mathrm{Q}.\:\mathrm{20164}. \\ $$