Absolute value of a symbolic complex expression
- To: mathgroup at smc.vnet.net
- Subject: [mg62190] Absolute value of a symbolic complex expression
- From: "mailcwc at gmail.com" <mailcwc at gmail.com>
- Date: Sun, 13 Nov 2005 21:16:39 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
I have a long complex equation with all symbols real. How do I get the Abs of that equation. For example, Abs[a + i b] =Sqrt[a^2 +b^2]