||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{var('s,t')
f=((t)*e^(-3*(t)))
L=laplace(f,t,s);L
}}}

/* code_ends */

 * '''Solution by''': 
   * satish billade,lecturer,k.b.p.polytechnic
   * balasaheb dhanwate,lecturer,k.b.p.polytechnic