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TrigExpand - Odd behavior

• To: mathgroup at smc.vnet.net
• Subject: [mg55416] TrigExpand - Odd behavior
• From: "Bob Stagat" <stagat at linkline.com>
• Date: Tue, 22 Mar 2005 03:51:07 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

Try executing the following three lines and explain the last result...

Cos[45 Degree]

Cos[x+45 Degree]

Cos[x+45 Degree]//TrigExpand

Thanks...
~ BS ~

• Follow-Ups:
  • Re: TrigExpand - Odd behavior
    • From: DrBob <drbob@bigfoot.com>
  • Re: TrigExpand - Odd behavior
    • From: Andrzej Kozlowski <akoz@mimuw.edu.pl>
  • Re: TrigExpand - Odd behavior
    • From: "Matthias Bode" <lvsaba@hotmail.com>