Example
8. Use the Modified Euler Method to find
numerical solutions to the D. E.
.
Solution 8.
The solution curves with the initial
conditions
can
all be computed over the interval
.
However the solution curves with the initial
conditions
must
be computed over smaller intervals,
for instance the intervals
.
![[Graphics:../Images/HarvestingModelMod_gr_159.gif]](../Images/HarvestingModelMod_gr_159.gif)
![[Graphics:../Images/HarvestingModelMod_gr_160.gif]](../Images/HarvestingModelMod_gr_160.gif)
![[Graphics:../Images/HarvestingModelMod_gr_161.gif]](../Images/HarvestingModelMod_gr_161.gif)
![[Graphics:../Images/HarvestingModelMod_gr_162.gif]](../Images/HarvestingModelMod_gr_162.gif)
![[Graphics:../Images/HarvestingModelMod_gr_163.gif]](../Images/HarvestingModelMod_gr_163.gif)
![[Graphics:../Images/HarvestingModelMod_gr_164.gif]](../Images/HarvestingModelMod_gr_164.gif)
![[Graphics:../Images/HarvestingModelMod_gr_165.gif]](../Images/HarvestingModelMod_gr_165.gif)
Now all the solution curves can be shown on one graph.
![[Graphics:../Images/HarvestingModelMod_gr_167.gif]](../Images/HarvestingModelMod_gr_167.gif)
This is the same as the graph that was obtained in Example 6.
(c) John H. Mathews 2004