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real variable

• To: mathgroup at smc.vnet.net
• Subject: [mg32227] real variable
• From: Nikolay Andreev <andreev at mccme.ru>
• Date: Wed, 9 Jan 2002 03:17:14 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

Dear Mathgroup!

How could one explain to Mathematica that variable x will be real during
all the session, so if somewhere appear Conjugate[x] then this must be x,
and Re[x+I*x] is x?

Thank you,
Nikolay
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Nikolay N. Andreev
Russia, 117966, GSP-1, Moscow, Gubkina 8.
Steklov Institute of Mathematics
Dep. of Function Theory
E-mail: andreev at mccme.ru
Home page: http://www.mi.ras.ru/~andreev
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