Question Number 45158 by rahul 19 last updated on 09/Oct/18
$$\:\:\int\frac{{e}^{\mathrm{2}{x}} −{e}^{{x}} +\mathrm{1}}{\left({e}^{{x}} {sinx}+{cosx}\right)\left({e}^{{x}} {cosx}−{sinx}\right)}{dx}\:=? \\ $$
Commented by Meritguide1234 last updated on 10/Oct/18