Inicial.
Converted by
Mathematica
May 16, 2001
![[Graphics:../Images/Aula14_gr_1.gif]](../Images/Aula14_gr_1.gif)
![[Graphics:../Images/Aula14_gr_2.gif]](../Images/Aula14_gr_2.gif)
![[Graphics:../Images/Aula14_gr_3.gif]](../Images/Aula14_gr_3.gif)
![[Graphics:../Images/Aula14_gr_4.gif]](../Images/Aula14_gr_4.gif)
![[Graphics:../Images/Aula14_gr_5.gif]](../Images/Aula14_gr_5.gif)