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Re: solving nonlinear simultaneous equations

• To: mathgroup at smc.vnet.net
• Subject: [mg97915] Re: solving nonlinear simultaneous equations
• From: Szabolcs <szhorvat at gmail.com>
• Date: Wed, 25 Mar 2009 05:46:07 -0500 (EST)
• References: <gqacsu$jd9$1@smc.vnet.net>

On Mar 24, 12:33 pm, doom... at hotmail.com wrote:
> I'm using mathematica5.2 to solving 4 complex nonlinear simultaneous
> equations
>
> I'm only need to know the approximate answers,but "FindRoot" keeps
> showing "FindRoot::nlnum" error messages.
>
> How can I solve this problem?
>
> I provides my final_2.nb file by website link.
>
> http://awin.cs.ccu.edu.tw/~dooma/final_2.nb

You are using some of the unknowns as functions.  In Mathematica, t3[1
- t0] means t3 at 1-t0.