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//Example 10.7.2 Page 386
//Non-Linear Dynamics and Chaos, First Indian Edition Print 2007
//Steven H. Strogatz
clear;
clear;
clc;
close;
x=poly(0,"x");
f = (x^2)+3*x-2; //Defining Polynomial--> x(dot)=x^2 -1. Let this be f(x)
disp("Fixed Points are :")
y = roots(f)
// As seen earlier period 2 cycle occours at r=3.
//Hence,
r2=y(1)+3
//End of Example.
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