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

/* code_begins */

{{{
t=var('t')
y2=function('y2',t)
deq=diff(y2,t,2)-y2+8*exp(3*t)==0
desolve(deq,[y2,t])
y1=function('y1',t)
deq1=diff(y1,t,1)-desolve(deq,[y2,t])-exp(3*t)==0
desolve(deq1,[y1,t])
}}}

/* code_ends */

 * '''Solution by''': 
   * <Monica>, <student>, <SNIST>