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How to find Complex roots !!

• To: mathgroup at smc.vnet.net
• Subject: [mg25952] How to find Complex roots !!
• From: "jncheong" <jncheong at postech.ac.kr>
• Date: Tue, 14 Nov 2000 03:46:46 -0500 (EST)
• Organization: Postech News Server
• Sender: owner-wri-mathgroup at wolfram.com

I'd like to know how to find complex roots in the equation like:

f(x) = x^n + x^(n-1)+ ...+ x*cos(x)*i+ x*cosh(x) *i + something=0;

Please let me know if any  using mathematica.

• Follow-Ups:
  • Re: How to find Complex roots !!
    • From: Daniel Lichtblau <danl@wolfram.com>