||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ t=var('t') y=function('y',t) de=diff(y,t,2)-y desolve(de,[y,t],ics=[0,3,-3])Your Code Goes Here Copy the sage notebook text and paste/yank it here! }}} /* code_ends */ * '''Solution by''': * , , * , ,