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+//Scilab Code for Example 1.7 of Signals and systems by

+//P.Ramakrishna Rao

+clear;

+clc;

+n=1;

+for t=-10:0.1:10;

+    //Function for Even signal

+    y1(n)=0.5*(exp(-t)*u(t)+exp(t)*u(-t));

+    n=n+1;

+end

+a=gca();

+a.x_location="origin";

+a.y_location="origin";

+t=-10:0.1:10;

+//Plot of Even Signal

+plot(t,y1);

+title('y1(t)');

+xlabel('Time in seconds');

+n=1;

+for t=-1:0.01:1;

+    //Function for Odd signal

+    y2(n)=0.5*(exp(-t)*u(t)-exp(t)*u(-t));

+    n=n+1;

+end

+figure(1);

+a=gca();

+a.x_location="origin";

+a.y_location="origin";

+t=-1:0.01:1;

+//Plot of Odd Signal

+plot(t,y2)

+disp('plotted the signal both in even and odd forms');

+title('y2(t)');

+xlabel('Time in seconds');