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Re: [obm-l] Eta trigonometria !!!
- To: obm-l@xxxxxxxxxxxxxx
- Subject: Re: [obm-l] Eta trigonometria !!!
- From: "saulo nilson" <saulo.nilson@xxxxxxxxx>
- Date: Sat, 12 May 2007 14:37:46 -0300
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- In-Reply-To: <20070504_130858_081033.geo3d@ibest.com.br>
- References: <20070504_130858_081033.geo3d@ibest.com.br>
- Reply-To: obm-l@xxxxxxxxxxxxxx
- Sender: owner-obm-l@xxxxxxxxxxxxxx
tem que3 manda r a equaçao de novo nao da para ler.
On 5/4/07, geo3d <geo3d@ibest.com.br> wrote:
Para que valores de x vale a igualdade abaixo?
(cos (x)+sen(x))^4−(cos (x)−sen(x))^4 = 2[(cos
(x)+sen(x))^2−(cos (x)−sen(x))^2]
Alguém poderia dar uma mãozinha ?
Grato Marcelo.