Simplify[x.Cross[x,y]] does not work.

*To*: mathgroup at smc.vnet.net*Subject*: [mg40081] Simplify[x.Cross[x,y]] does not work.*From*: Jens Bloch Helmers <Jens.Bloch.Helmers at dnv.com>*Date*: Wed, 19 Mar 2003 03:22:43 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

Is there a package that can do vector calculus? Eg. when I try the command: Simplify[x.Cross[x,y]] I get x.x cross y instead of 0. Jens