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RE: basic complex number question

• To: mathgroup at smc.vnet.net
• Subject: [mg72121] RE: [mg72081] basic complex number question
• From: "David Park" <djmp at earthlink.net>
• Date: Wed, 13 Dec 2006 06:38:57 -0500 (EST)

Daniel,

ComplexExpand, often with the TargetFunctions option.

When working with complex functions, one almost always needs ComplexExpand.

David Park
djmp at earthlink.net
http://home.earthlink.net/~djmp/ 

From: Daniel Mazur [mailto:mazudan at iit.edu]


My apologies for asking a question *this* basic, but here goes:
Functions Im[] and Re[] don't really evaluate imaginary and real part of
analytical expressions. What do I need to do to get this done?
Thanks,
Daniel