[obm-l] Sist. Trigonometria

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] Sist. Trigonometria
From: Danilo Nascimento <souza_danilo@xxxxxxxxxxxx>
Date: Thu, 29 Sep 2005 11:13:48 -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:MIME-Version:Content-Type:Content-Transfer-Encoding; b=5MHxepxQtrgrs5xhLdFKsFDnrTxOGhIhiO9IhLuhbBZPwuZ4reUk33Jj5CKxmoNbyHY4jMgV6C8BKyudhi+beoUoILtuJvfBerOTGbrE11C40cDpeThOdGJ17u8HF5YOs+YspDTw4ljLOo0LyNBRwmQFUynydLCHAFMu4ERZkdU= ;
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxx

Obtenha uma relacao entre a, b e c, eliminando x entre as duas equacoes abaixo:

a senx - b cosx = 1/2 sen2x

a cosx + b senx = c cos2x

gab:c^2 = (a^2/3 + b^2/3)^3

Novo Yahoo! Messenger com voz: ligações, Yahoo! Avatars, novos emoticons e muito mais. Instale agora!