Re: [obm-l] Somatório interesante..

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Somatório interesante..
From: "Guilherme Ferreira" <guiolifer@xxxxxxxxx>
Date: Sun, 12 Nov 2006 18:56:26 -0200
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=o3IWQ1E32CJLP5Jct13YqyB+j9yFNtSqXfIshv8O42YSVM0CG5dbIzcIt/F6djX93SiVH+AuSCcaVxkHP5LQf8TTprYiMMKxs5UT9+8DGdV68C+jNC0FLiV5FfmutMP+nuAIVww6xN8FcNXdPmMiEA75MfYO1Ttf9KonFKdPCic=
In-Reply-To: <BAY120-F214F6FB69172A008CE5E9AFBF50@phx.gbl>
References: <BAY120-F214F6FB69172A008CE5E9AFBF50@phx.gbl>
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxx

multiplique e divida e expressao por cos(a)

Irá aparecer senos do arco duplo...

References:
- Re: [obm-l] Somatório interesante..
  - From: Orlando Onofre Filho