I don't think this is the desired behavior. In [3]: a=Symbol('a')
In [4]: bool(And(2>a, a>2)) Out[4]: True -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To post to this group, send email to sympy@googlegroups.com. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/e3140270-df5f-4221-b8ef-647957074d76%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.