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Results tagged with fourier-analysis
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user 160056
The representation of functions (or objects which are in some generalize the notion of function) as constant linear combinations of sines and cosines at integer multiples of a given frequency, as Fourier transforms or as Fourier integrals.
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Is there a function that is not absolutely integrable in [−π,π] so that its Fourier Series E... [closed]
For existence of Fourier coefficients of a function f is sufficient that f is absolutely integrable in [−π,π] but, is this condition necessary? that is, is there a function that is not absolutely inte …
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