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