var('x,y')
y=function('y',x)
desolve(diff(y,x,2)*x*x - diff(y,x) == (3+x)*e^x*x*x, dvar = y)

SageDays/Kreyszig-2.10-12 (last edited 2010-08-11 13:53:16 by Abhi-akash)