Comment #3 on issue 2706 by asmeurer: inconsistent facts problem with hyper http://code.google.com/p/sympy/issues/detail?id=2706
It is indeed fixed in that branch: In [2]: print (pi*gamma(x)*hyper([],[],x)).is_positive None -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com. To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.