Simplify using assumptions and Gamma[*]

*To*: mathgroup at smc.vnet.net*Subject*: [mg34743] Simplify using assumptions and Gamma[*]*From*: michael_chang86 at hotmail.com (Michael Chang)*Date*: Tue, 4 Jun 2002 03:41:58 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

Hi, Since the Euler Gamma function is (n-1)! for n>=1 and n an integer, I was wondering why FullSimplify[Gamma[n], n>=1 && n \[Element] Integers] does not evaluate to (n-1)! ? Am I missing something here? Am I using the Assumptions capability incorrectly? Many thanks in advance, Michael