Example 11.  Use Picard iteration to find and plot approximations for solution of the second order I.V.P.  

        [Graphics:Images/PicardIterationMod_gr_234.gif].  

Solution 11.

First define the function  [Graphics:../Images/PicardIterationMod_gr_235.gif], and  [Graphics:../Images/PicardIterationMod_gr_236.gif] and the initial conditions  [Graphics:../Images/PicardIterationMod_gr_237.gif]    [Graphics:../Images/PicardIterationMod_gr_238.gif]  by typing:

[Graphics:../Images/PicardIterationMod_gr_239.gif]

[Graphics:../Images/PicardIterationMod_gr_240.gif]

 

Picard iteration for generating the first six approximations is started with the Mathematica command:

[Graphics:../Images/PicardIterationMod_gr_241.gif]

[Graphics:../Images/PicardIterationMod_gr_242.gif]

[Graphics:../Images/PicardIterationMod_gr_243.gif]

 

We can graph the analytic solution and the Picard iterations.

[Graphics:../Images/PicardIterationMod_gr_244.gif]


[Graphics:../Images/PicardIterationMod_gr_245.gif]

[Graphics:../Images/PicardIterationMod_gr_246.gif]

 

 

 

[Graphics:../Images/PicardIterationMod_gr_247.gif]


[Graphics:../Images/PicardIterationMod_gr_248.gif]

[Graphics:../Images/PicardIterationMod_gr_249.gif]

 

 

 

[Graphics:../Images/PicardIterationMod_gr_250.gif]

[Graphics:../Images/PicardIterationMod_gr_251.gif]

[Graphics:../Images/PicardIterationMod_gr_252.gif]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c) John H. Mathews 2005