Plot of the partial sum of the first 9 terms of the Fourier Series for a square wave of amplitude 0.5. (2/pi)*sin(pi*t)+(2/(3*pi))*sin(3*pi*t)+(2/(5*pi))*sin(5*pi*t)+(2/(7*pi))*sin(7*pi*t)+(2/(9*pi))*sin(9*pi*t)

Plot of the partial sum of the first 9 terms of the Fourier Series for a square wave of amplitude 0.5. (2/pi)*sin(pi*t)+(2/(3*pi))*sin(3*pi*t)+(2/(5*pi))*sin(5*pi*t)+(2/(7*pi))*sin(7*pi*t)+(2/(9*pi))*sin(9*pi*t)

Plot of the partial sum of the first 9 terms of the Fourier Series for a square wave of amplitude 0.5. (2/pi)sin(pit)+(2/(3pi))sin(3pit)+(2/(5pi))sin(5pit)+(2/(7pi))sin(7pit)+(2/(9pi))sin(9pit)