[obm-l] desigualdade

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] desigualdade
From: Júnior <jssouza1@xxxxxxxxx>
Date: Tue, 6 Sep 2005 12:21:34 -0300
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Preciso de ajuda nesse probleminha:
Sem usar tábua de log ou uma calculadora, mostrar que: ln 2 > (2/5)^2/5

Obrigado