List questions from fourier-transform

Published on 17 Apr 2026 - 16:04

50

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Integrate $\int_0^{2\pi}\frac{1}{4\cos^2(t)+9\sin^2(t)}\mathrm{d}t$ with complex functions or Fourier transformations.

Published on 17 Apr 2026 - 2:23

76

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Fourier transform with displacement on time

Published on 10 Apr 2026 - 2:42

64

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Fourier transform with an exponential and Heaviside function

Published on 08 Apr 2026 - 2:41

84

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Question about the action of the operator $(-\Delta+i)^{-1}$

Published on 13 Apr 2026 - 7:19

31

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2-dimensional Fourier Transform of sine

Published on 10 Apr 2026 - 0:58

51

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Inverse fourier transform of function with support on [0,1]

Published on 12 Apr 2026 - 4:42

26

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What do initial conditions for a PDE mean in Fourier space?

Published on 12 Apr 2026 - 19:30

597

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Fourier Transform of Even/Odd Complex Functions

Published on 11 Apr 2026 - 20:42

181

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Fourier Transform in R^n

Published on 12 Apr 2026 - 16:07

98

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Compute $\int_{-\infty}^{\infty} t \tan^{-1}(t) \exp (-t^2)\,dt$

Published on 17 Apr 2026 - 2:37

45

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Fourier Transform of $\frac{1}{t^2 + a}$ via an Integral Representation

Published on 11 Apr 2026 - 6:39

51

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sine equation - signal processing

Published on 08 Apr 2026 - 4:50

60

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What are the meanings of elementary functions applied to the linear operators?

Published on 10 Apr 2026 - 10:34

30

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How to derive Inverse Exponential Fourier Transform for Groundwater Flow Equation?

Published on 17 Apr 2026 - 7:13

List Question

Evaluate integral $ \int_{\mathbb{R} } \frac{\sin^4(\frac{t}{2}) }{t^2}$

Integrate $\int_0^{2\pi}\frac{1}{4\cos^2(t)+9\sin^2(t)}\mathrm{d}t$ with complex functions or Fourier transformations.

Fourier transform with displacement on time

Fourier transform with an exponential and Heaviside function

Question about the action of the operator $(-\Delta+i)^{-1}$

2-dimensional Fourier Transform of sine

Inverse fourier transform of function with support on [0,1]

What do initial conditions for a PDE mean in Fourier space?

Fourier Transform of Even/Odd Complex Functions

Fourier Transform in R^n

Compute $\int_{-\infty}^{\infty} t \tan^{-1}(t) \exp (-t^2)\,dt$

Fourier Transform of $\frac{1}{t^2 + a}$ via an Integral Representation

sine equation - signal processing

What are the meanings of elementary functions applied to the linear operators?

How to derive Inverse Exponential Fourier Transform for Groundwater Flow Equation?

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