Example 11. Use
Picard iteration to find and plot approximations for solution of the
second order I.V.P.
.
Solution 11.
First define the function
,
and
and the initial conditions
by
typing:
![[Graphics:../Images/PicardIterationMod_gr_240.gif]](../Images/PicardIterationMod_gr_240.gif)
Picard iteration for generating the first six approximations is started with the Mathematica command:
![[Graphics:../Images/PicardIterationMod_gr_242.gif]](../Images/PicardIterationMod_gr_242.gif)
![[Graphics:../Images/PicardIterationMod_gr_243.gif]](../Images/PicardIterationMod_gr_243.gif)
We can graph the analytic solution and the Picard iterations.
![[Graphics:../Images/PicardIterationMod_gr_245.gif]](../Images/PicardIterationMod_gr_245.gif)
![[Graphics:../Images/PicardIterationMod_gr_246.gif]](../Images/PicardIterationMod_gr_246.gif)
![[Graphics:../Images/PicardIterationMod_gr_248.gif]](../Images/PicardIterationMod_gr_248.gif)
![[Graphics:../Images/PicardIterationMod_gr_249.gif]](../Images/PicardIterationMod_gr_249.gif)
![[Graphics:../Images/PicardIterationMod_gr_250.gif]](../Images/PicardIterationMod_gr_250.gif)
![[Graphics:../Images/PicardIterationMod_gr_251.gif]](../Images/PicardIterationMod_gr_251.gif)
![[Graphics:../Images/PicardIterationMod_gr_252.gif]](../Images/PicardIterationMod_gr_252.gif)
(c) John H. Mathews 2005