diff(x^2+y^2) in Maxima returns 2*x*del(x)+2*y*del(y). in mathematica it returns x^2+y^2
integrate(x^2+y^2) is an error in both systems. I prefer Maxima's response, though the appearance of something like del(x) means, to me, that there was very probably some user error. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org