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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