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[obm-l] igualdade trigonométrica

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Subject: [obm-l] igualdade trigonométrica
From: "Luis Lopes" <llopes@xxxxxxxxxxxxx>
Date: Mon, 22 Jul 2002 17:17:19 -0300
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Sauda,c~oes,

Prove (não tenho a solução):

tan(3*Pi/11) + 4*sin(2*Pi/11) = sqrt(11)

[]'s

Luís

References:
- [obm-l] determinante ajuda .
  - From: haroldo

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