Example 3.  Use Mathematica's built in subroutine "FixedPointList" and continue investigation of the "repulsive fixed point" for the function   [Graphics:Images/FixedPointMod_gr_216.gif].

Solution 3.

[Graphics:../Images/FixedPointMod_gr_217.gif]

[Graphics:../Images/FixedPointMod_gr_218.gif]

[Graphics:../Images/FixedPointMod_gr_219.gif]

[Graphics:../Images/FixedPointMod_gr_220.gif]

Let's generate a list of points and plot that nifty graph.

[Graphics:../Images/FixedPointMod_gr_221.gif]

[Graphics:../Images/FixedPointMod_gr_222.gif]

Consider the following graph consisting of line segments joining the points given above.

[Graphics:../Images/FixedPointMod_gr_223.gif]

[Graphics:../Images/FixedPointMod_gr_224.gif]

 

Show this graph and the one in Example 1 on the same plot.

[Graphics:../Images/FixedPointMod_gr_225.gif]

[Graphics:../Images/FixedPointMod_gr_226.gif]

[Graphics:../Images/FixedPointMod_gr_227.gif]

[Graphics:../Images/FixedPointMod_gr_228.gif]
[Graphics:../Images/FixedPointMod_gr_229.gif]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c) John H. Mathews 2004