||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ x=var('x') y=function('y',x) deq1=x*diff(y,x)+4*y-8*x^4==0 r=desolve(deq1,[y,x],ics=(1,2)) show(r.simplify_full()) }}} /* code_ends */ * '''Solution by''': * , , * , , * , ,