MathGroup Archive: July 2006 [00228]

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RE:How to get a positive solution from Solve Command

To: mathgroup at smc.vnet.net
Subject: [mg67808] RE:How to get a positive solution from Solve Command
From: abdou.oumaima at hotmail.com
Date: Sat, 8 Jul 2006 04:56:27 -0400 (EDT)
Sender: owner-wri-mathgroup at wolfram.com

By now, I fix the problem as that:
f[&#958;_] := Normal[Series[1 - c  ArcTanh[&#958;]/&#958;, {&#958;, 0, 2}]]
Solve[f[&#958;] == 0, &#958;];
&#958; = &#958; /. % [[2]];

What do you think?

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