exercise7.m

% Loesung von Aufgabe 7

t = 0:0.1:20*pi;
omega1 = 1.0;
omega2 = 1.2;
y1 = sin(omega1*t);
y2 = sin(omega2*t);
y = y1 + y2;
plot(t, y1, 'm-', t, y2, 'g-', t, y, 'k-')