## page was renamed from Kreyszig-1.3-4-s ||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ x=var('x') y=function('y',x) deq1=diff(y,x)+(y/x)==0 desolve(deq1,[y,x],ics =(1,1)) }}} /* code_ends */ * '''Solution by''': / * ,, ,,