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+//page 288
+//Example 8.15
+clc;
+clear;
+close;
+//part c
+disp('f = (sqrt(2)*cos(2*pi*t) + sqrt(2)*sin(4*pi*t))^2');
+disp('Integration (f dt) in limits 0 to 1 = ');
+x0 = 0;
+x1 = 1;
+X = integrate('(sqrt(2)*cos(2*%pi*t) + sqrt(2)*sin(4*%pi*t))^2','t',x0,x1);
+disp(X);
+//end