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Fourier Series Explorer

Build square, triangle, and sawtooth waves from sine harmonics

Waveform 1 harmonic

Target
Square
Harmonics
1
Error
-

Phasor Diagram rotating vectors

Controls

3
0°
f(t) = 1 · sin(ωt) + 1⁄3 · sin(3ωt) + 1⁄5 · sin(5ωt) + …