[obm-l] exerc. legal

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] exerc. legal
From: vinicius aleixo <viniciusaleixo@xxxxxxxxxxxx>
Date: Wed, 28 Dec 2005 00:23:59 -0300 (ART)
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opa..legal esse...

o número de valores inteiros de n para os quais a função cos(nx)sen(5x/n) tem período igual a 3pi é??