Question Number 198497 by universe last updated on 21/Oct/23
$$\:\:\:\int_{\mathrm{0}} ^{\infty} \frac{\mathrm{e}^{\mathrm{at}} −\mathrm{e}^{−\mathrm{at}} }{\mathrm{e}^{\pi\mathrm{t}} −\mathrm{e}^{−\pi\mathrm{t}} }\:\mathrm{dt} \\ $$
Commented by Hridiana last updated on 21/Oct/23
$$\mathrm{3}\left\{\mathrm{6}\frac{{b}}{\mathrm{9}}\right\} \\ $$
Commented by Peace last updated on 21/Oct/23
$${stop}\:{doing}\:{shit}\:{sir}\: \\ $$$${this}\:{place}\:{is}\:{for}\:{knowladges}\:{change}\:{ideas}\:\: \\ $$$${and}\:{helping}\:{others}\:{to}\:{succe}\:{exame}\:… \\ $$$${if}\:{you}\:{want}\:{plage}\:{go}\:{too}\:{google}\:{play}\:{and}\:{downold}\left[{video}\:{games}\right. \\ $$