Vamos exemplificar com
e
.
Converted by
Mathematica
June 22, 2001
![[Graphics:../Images/Pratica8Sol_gr_95.gif]](../Images/Pratica8Sol_gr_95.gif){kind=small}
e ![[Graphics:../Images/Pratica8Sol_gr_96.gif]](../Images/Pratica8Sol_gr_96.gif){kind=small}
.
e .
![[Graphics:../Images/Pratica8Sol_gr_97.gif]](../Images/Pratica8Sol_gr_97.gif)