t = -2*pi:0.01:2*pi;
nterm = 1000;
%f = serie_rectangular (t, nterm);
f = seire_triangular (t, nterm);
plot(t,f,"r","linewidth",2);
grid on;
xlabel("W","fontsize",16);
ylabel("Amplitud","fontsize",16);
title("Serie de Fourier de Seņal Rectangular","fontsize",20);