Fourier-Analyse

Eulersche Formel

Fourier-Reihen

$f(x)=a_0+\sum ^{{\infty }_{n=1}}(a_{n}cos(nx)+b_{n}sin(nx))$

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Fourier-Transformation
Inverse Fourier-Transformation
Zeitdiskrete Fourier-Transformation
Inverse Zeitdiskrete Fourier-Transformation
Fast Fourier Transform