[obm-l] Re: determinantes

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] Re: determinantes
From: "Julio Sousa" <juliosousajr@xxxxxxxxx>
Date: Tue, 12 Jun 2007 21:55:35 -0300
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esqueci de pedir, por alguma forma sem usar sarrus.

abraço!

On 6/12/07, Julio Sousa <juliosousajr@gmail.com> wrote:

Provar que:

| cos^2(a)   2sen^3(a)   1 |

| cos^2(b)   2sen^3(b)   1 | = 0

| cos^2(c)   2sen^3(c)   1 |

--
Atenciosamente
Júlio Sousa