This is possible in new assumptions In [1]: expr = x**2
In [2]: ask(Q.positive(expr + 1), Q.positive(expr)) Out[2]: True On Sat, Jun 15, 2013 at 12:21 PM, Alan Bromborsky <[email protected]>wrote: > In the latest build is there anyway to specify that the sympy > expression/function (not symbol) you are taking the sqrt of is real and > positive? > > -- > 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+unsubscribe@**googlegroups.com<sympy%[email protected]> > . > To post to this group, send email to [email protected]. > Visit this group at > http://groups.google.com/**group/sympy<http://groups.google.com/group/sympy> > . > For more options, visit > https://groups.google.com/**groups/opt_out<https://groups.google.com/groups/opt_out> > . > > > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
