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

Kreyszig-2.14-16-U (last edited 2010-12-18 07:46:38 by harsha)