x = var('x')
y = function('y',x)
deq1 = diff(y,x,3)+6*diff(y,x,2)+8*diff(y,x,1)+8==0
soln = desolve_laplace(deq1 ,  [y,x] , ics=[1,-2,6])
soln

Kreyszig-2.14-18-U (last edited 2010-12-18 07:53:57 by harsha)