sage: R.<q> = ZZ[] sage: b = binomial(q,2) sage: b 1/2*(q - 1)*q sage: b.parent() Symbolic Ring
especially when compared with sage: binomial(q,1).parent() Univariate Polynomial Ring in q over Integer Ring John -- Prof J E Cremona Warwick Mathematics Institute University of Warwick http://www2.warwick.ac.uk/fac/sci/maths/people/staff/john_cremona/ -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.