Demonstration of Fourier series of Saw tooth wave in MATLAB

MATLAB Program:

t=0:0.01:2*pi;

w=1;

A=2;

a=2*A/pi;

y=0;

n=input('Enter the n value');

for i=1:n

   y=y+a*((-1)^(i-1))*(1/i)*sin(i*w*t);

i=i+1;

end

plot(t,y);

Output:

Untitled_c

Enter the n value1000