Derivative of g(z) = Arg(z) and f(z) = Re(z) + Im(z)?
- To: mathgroup at smc.vnet.net
- Subject: [mg54093] Derivative of g(z) = Arg(z) and f(z) = Re(z) + Im(z)?
- From: MarieKaasi at hotmail.com (Marie)
- Date: Thu, 10 Feb 2005 02:46:45 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
How do I solve a derivative of a complex function Arg(z) or Re(z) + Im(z) by definition? (f(z) - f(w))/(z-w) -> f'(w) as z->w...