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Re: [obm-l] Existe??

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Existe??
From: Augusto César Morgado <morgado@xxxxxxxxxxxxxxx>
Date: Sun, 01 Sep 2002 09:15:03 -0300
References: <OE14y4MoSn03t3Z4d5h00028cff@hotmail.com>
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F(x) = x-cosx eh continua em [0, pi/2].
F(0) = -1 e F(pi/2) = pi/2.
Logo, pelo teorema de Bolzano...

e isso mesmo wrote:

OE14y4MoSn03t3Z4d5h00028cff@hotmail.com">

Companheiros, ajudem-me:

-Mostre que existe um número x entre 0 e Pi/2 tal que x=cos x.

Obrigado

Aproveite melhor a Web. Faça o download GRÁTIS do MSN Explorer : http://explorer.msn.com.br/intl.asp#po

References:
- [obm-l] Existe??
  - From: e isso mesmo

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