||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ x = var('x') y = function('y',x) deq1 = diff(y,x,4)+10*diff(y,x,2)+9==0 soln = desolve_laplace(deq1 , [y,x] , ics=[0,0,32,0]) soln }}} /* code_ends */ * '''Solution by''': * V Krishna Harsha,Student,ASR College Of Engineering