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Dirichlet Fourier Series Conditions
Definition
A piecewise regular function that 1. Has a finite number of finite discontinuities and 2. Has a finite number of extrema can be expanded in a Fourier series which converges to the function at continuous points and the mean of the positive and negative limits at points of discontinuity.
Related term
Associated people
Jean-Baptiste-Joseph Fourier | Lejeune Dirichlet