Example 4. For
the I.V.P.
with
,
and
with
.
Show that the numerical solution in Example 3 and the analytic
solution in Example 4 are in agreement.
Solution 4.
![[Graphics:../Images/Lotka-VolterraMod_gr_232.gif]](../Images/Lotka-VolterraMod_gr_232.gif)
![[Graphics:../Images/Lotka-VolterraMod_gr_237.gif]](../Images/Lotka-VolterraMod_gr_237.gif)
Or we could plot several curves for the implicit
solution
.
![[Graphics:../Images/Lotka-VolterraMod_gr_243.gif]](../Images/Lotka-VolterraMod_gr_243.gif)
(c) John H. Mathews 2004