List questions from fourier-transform

Published on 09 Nov 2016 - 15:02

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fft of point wise product

Published on 31 Mar 2026 - 17:01

239

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Computing Radon transform of indicator function

Published on 10 Nov 2016 - 22:37

52

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How can I fourier transform this equation using pairs?

Published on 11 Nov 2016 - 0:26

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Deduce that π/4 = 1 − 1/3 + 1/5 − 1/7 + · · · .

Published on 12 Nov 2016 - 3:14

63

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Integration in Fourier transform

Published on 13 Nov 2016 - 1:23

186

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Fourier series. Where is logically wrong?

Published on 14 Nov 2016 - 15:17

58

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integration of $\sin^3(x)/x^3 $ from $0$ to infinity.Can it be solved using laplace or fourier transform?

Published on 03 Apr 2026 - 4:58

202

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Assymptotic expansion of fourier transform where stationary phase approximation fails

Published on 14 Nov 2016 - 18:32

114

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Integrating $e^{-(t|k|^\alpha+ixk)} $ with respect to $k$

Published on 15 Nov 2016 - 5:15

236

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Derivative of function with Fourier transform

Published on 15 Nov 2016 - 9:36

144

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Why and when is $ e^{- |x|^2} = \int d \omega e^{i \omega x} e^{-|\omega|^2 \gamma}$ true?

Published on 16 Nov 2016 - 2:38

30

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solving 1D equation

Published on 18 Nov 2016 - 9:41

437

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Proof of Ramanujan doubly exponential series identity

Published on 02 Apr 2026 - 3:53

48

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Need a "good looking" function with certain asymptotic behavior

Published on 02 Apr 2026 - 6:06

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Integrals of a smooth function

fft of point wise product

Computing Radon transform of indicator function

How can I fourier transform this equation using pairs?

Deduce that π/4 = 1 − 1/3 + 1/5 − 1/7 + · · · .

Integration in Fourier transform

Fourier series. Where is logically wrong?

integration of $\sin^3(x)/x^3 $ from $0$ to infinity.Can it be solved using laplace or fourier transform?

Assymptotic expansion of fourier transform where stationary phase approximation fails

Integrating $e^{-(t|k|^\alpha+ixk)} $ with respect to $k$

Derivative of function with Fourier transform

Why and when is $ e^{- |x|^2} = \int d \omega e^{i \omega x} e^{-|\omega|^2 \gamma}$ true?

solving 1D equation

Proof of Ramanujan doubly exponential series identity

Need a "good looking" function with certain asymptotic behavior

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