Question Number 30584 by abdo imad last updated on 23/Feb/18
$${find}\:\:{I}=\:\int_{−\infty} ^{+\infty} \:\:\:\:\:\frac{{e}^{−{x}^{\mathrm{2}} } }{{a}^{\mathrm{2}} \:+\left({v}−{x}\right)^{\mathrm{2}} }{dx}. \\ $$
find-I-e-x-2-a-2-v-x-2-dx-