Fourier Series Visualizer
See how complex waves are built from simple sine waves (epicycles). Visualizing a square wave.
Square Wave Fourier Series:
SF(t) = Σk=0N-1 (4 / ((2k+1)π)) * sin((2k+1)t)
Square Wave Fourier Series:
SF(t) = Σk=0N-1 (4 / ((2k+1)π)) * sin((2k+1)t)