Hi Burcin, Thanks for your quick answer!
I've got some other questions: - Sage and pynac do not realize that 2^(-b_0) and (2^b_0)^(-1) are equal. I guess there is no canonical way of expanding 2^(a*b) into something else, but it could be a good idea doing it when a or b is an integer and the other one a variable ? - Should symbolic sums be implemented into pynac (at some point...) to avoid calling Maxima ? By the way calling symbolic_sum(1,x,0,b_0) gives me an error whereas calling sum(1,x,0,b_0) does not. Cheers, JP -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org