[obm-l] Ajuda em c�lculo vetorial

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] Ajuda em c�lculo vetorial
From: Charles Quevedo Carpes <tetiecharles@xxxxxxxxxxxx>
Date: Sat, 30 Jun 2007 12:37:02 -0300 (ART)
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Algu�m pode me ajudar no seguinte exercicio?
1) Prove que $div$\\r^{n}\\$r^{\rightarrow} =(n+3)r^{n}$

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Follow-Ups:
- Re: [obm-l] Ajuda em c�lculo vetorial
  - From: Marcelo Salhab Brogliato

References:
- [obm-l] Problema do ourives
  - From: Raphael Henrique Pereira dos Santos