Subject: simplification of sums with binomial coefficients
From: az
Date: Sun, 09 Apr 2006 12:30:05 +0400
Hello,
How do I make Maxima simplify
sum(r/k*binom(n,r)*binom(m,k-r)/binom(n+m,k),r,0,k) ?
simpsum doesn't seem to help. Maybe somebody can give an example of the
Zeilberger
share package usage in this situation?
--
Andrei Zorine