#Kreyszig Problem set 2.9 Question 5
var('x')
y=function('y',x)
print desolve(diff(y,x,2)+2*diff(y,x)+10*y==(25*x*x)+3,[y,x])

SageDays/Kreyszig-2.9-5 (last edited 2010-08-11 12:21:09 by belindadcunha)