Implicit - method 1
Converted by
Mathematica
September 13, 2000
![[Graphics:../Images/index_gr_9.gif]](../Images/index_gr_9.gif)
![[Graphics:../Images/index_gr_10.gif]](../Images/index_gr_10.gif)
![[Graphics:../Images/index_gr_11.gif]](../Images/index_gr_11.gif)