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