Example 9. Solve
the I.V.P.
.
Solution 9.
Compute the Runge-Kutta solution based on 50 subintervals and plot the results.
![[Graphics:../Images/RungeKuttaMod_gr_115.gif]](../Images/RungeKuttaMod_gr_115.gif)
Compute the Runge-Kutta solution based on 100 subintervals and
plot the results.
Observe that one fewer subinterval is computed for this case.
![[Graphics:../Images/RungeKuttaMod_gr_122.gif]](../Images/RungeKuttaMod_gr_122.gif)
Compute the Runge-Kutta solution based on 200 subintervals and
plot the results.
Observe that four fewer subintervals are computed for this case.
![[Graphics:../Images/RungeKuttaMod_gr_129.gif]](../Images/RungeKuttaMod_gr_129.gif)
(c) John H. Mathews 2004