var('x,y')
y=function('y',x)
desolve(diff(y,x,2)*x*x*4 + 8*x*diff(y,x) - 3*y == 7*x*x - 15*x*x*x, dvar = y)

SageDays/Kreyszig-2.10-13 (last edited 2010-08-11 13:55:41 by Abhi-akash)