@Russoft In the limit as n approaches infinity the spikes disappear. The fourier series will match the square function at all places except for the jump discontinuities where it will take the value of the average of the right and left hand limits, i.e. the half way point of the jump.
@Russoft In the limit as n approaches infinity the spikes disappear. The fourier series will match the square function at all places except for the jump discontinuities where it will take the value of the average of the right and left hand limits, i.e. the half way point of the jump.
3 yr old po...