Question Number 128943 by bramlexs22 last updated on 11/Jan/21
$$\:\int\:\frac{\mathrm{x}^{\mathrm{9}} }{\left(\mathrm{x}^{\mathrm{2}} +\mathrm{m}^{\mathrm{2}} \right)\mathrm{sec}\:\left(\mathrm{5x}\right)}\:\mathrm{dx}\:? \\ $$
x-9-x-2-m-2-sec-5x-dx-