a=input(“Enter amplitude”);

t=0:0.001:1;

y=a*cos(2*%pi*10*t);

subplot(4,1,1);

plot(t,y);p=a*sin(2*%pi*10*t);

subplot(4,1,2);

plot(t,p);

d=a*squarewave(2*%pi*10*t);

subplot(4,1,3)

plot(t,d);

f=a*tan(2*%pi*10*t);

subplot(4,1,4);

plot(t,f);

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t=0:0.001:1;

y=a*cos(2*%pi*10*t);

subplot(4,1,1);

plot(t,y);p=a*sin(2*%pi*10*t);

subplot(4,1,2);

plot(t,p);

d=a*squarewave(2*%pi*10*t);

subplot(4,1,3)

plot(t,d);

f=a*tan(2*%pi*10*t);

subplot(4,1,4);

plot(t,f);

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