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Arg and Re instructions

• To: mathgroup at smc.vnet.net
• Subject: [mg9004] Arg and Re instructions
• From: "Maria Chiara Ubaldi" <mubaldi at tin.it>
• Date: Tue, 7 Oct 1997 03:35:52 -0400
• Organization: Telecom Italia Net
• Sender: owner-wri-mathgroup at wolfram.com

Hi, I'm Maria Chiara.

Does anybody know if it's possible to operate with Arg and Re obtaining
symbolic expressions?

For example, is it possible to have:

Arg[x+I*2*x^2]=ArcTan[2*x]

directly or with other instructions?

Please answer me at:

ubaldi at corecom.polimi.it