Re: [obm-l] videos impa

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] videos impa
From: Jefferson Franca <jeffmaths@xxxxxxxxxxxx>
Date: Mon, 22 Aug 2005 13:26:34 -0300 (ART)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com.br; h=Message-ID:Received:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=xU8nZX3XqcBmRfiTbyFkDIBQd7ydrTzL4ES+VBxX2H2wNSQhb6llXCy3uwxL1VfDENFPwUT8DuXM58lDuZvpFHTU9U2n5odK4jwnh1x4yoVcLjFF/ioxqX1bnpUOZYU1PBAnZnjIN0WcW4jbB3wag5/2237iUeLCtY0h275YhRA= ;
In-Reply-To: <002c01c59490$e87f3760$1ec8a8c0@RENATO>
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxx

Como posso calcular o cosseno de 2pi/17 ?

Pensei em usar a técnica tradicional de construir um polígono regular de 17 lados, mas ......

Follow-Ups:
- Re: [obm-l] videos impa
  - From: Johann Peter Gustav Lejeune Dirichlet
- [obm-l] cos(2*pi/17)
  - From: Nicolau C. Saldanha