Question Number 31051 by abdo imad last updated on 02/Mar/18
$${study}\:{the}\:{convergence}\:{of}\:\int_{\mathrm{0}} ^{\infty} \:\frac{{e}^{−{ax}} \:−{e}^{−{bx}} }{\mathrm{1}−\:{e}^{−{x}} }\:{dx}. \\ $$
study-the-convergence-of-0-e-ax-e-bx-1-e-x-dx-