Question

How can I find the Fourier Transform of a function given its time-plot using the Fourier Transform of another function?

score 83 · Answer 1 · 2017-04-05 16:07:14

83

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How can I find the Fourier Transform of a function given its time-plot using the Fourier Transform of another function?

Published on 05 Apr 2017 - 16:07

score 2.6k · Answer 2 · 2017-04-08 02:20:05

2.6k

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Eigenvalues of $A^2 = I_n$

Published on 08 Apr 2017 - 2:20

score 153 · Answer 3 · 2026-03-25 14:19:28

153

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Solving an inverse problem with machine learning

Published on 25 Mar 2026 - 14:19

score 167 · Answer 4 · 2026-04-01 09:31:54

167

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Linear Transformation with the Change of Basis

Published on 01 Apr 2026 - 9:31

score 103 · Answer 5 · 2023-01-30 00:26:20

103

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How to derive the correct solution to this inequality without inspecting the graph of its LHS?

Published on 30 Jan 2023 - 0:26

score 48 · Answer 6 · 2026-03-26 21:08:16

48

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inverse elements in quotient ring $\mathbb{Z}/_{\langle 560 \rangle}$

Published on 26 Mar 2026 - 21:08

score 69 · Answer 7 · 2023-02-02 17:03:32

69

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Inverse of the Jacobi-Matrix of the power flow equations

Published on 02 Feb 2023 - 17:03

score 45 · Answer 8 · 2023-02-03 12:06:29

45

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Inverse of a symmetric matrix

Published on 03 Feb 2023 - 12:06

score 125 · Answer 9 · 2023-02-03 17:36:20

125

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Modular inverse with composite (even) modulus

Published on 03 Feb 2023 - 17:36

score 51 · Answer 10 · 2023-02-04 10:30:52

51

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In a finite field $GF(p^n)$, is it true that $a^{1 + p + p^2 + ... + p^{n-1}}$ always belongs to $GF(p)$?

Published on 04 Feb 2023 - 10:30

score 47 · Answer 11 · 2023-02-05 15:22:29

47

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Linear algebra - computation with matrices

Published on 05 Feb 2023 - 15:22

score 33 · Answer 12 · 2023-02-08 23:27:09

33

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Matrices with large diagonals and their inverses

Published on 08 Feb 2023 - 23:27

score 270 · Answer 13 · 2026-03-27 00:02:56

270

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Matrix manipulations with Levi-Civita symbol

Published on 27 Mar 2026 - 0:02

score 89 · Answer 14 · 2026-03-30 20:57:27

89

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Inverse CDF (quantile) application

Published on 30 Mar 2026 - 20:57

score 36 · Answer 15 · 2026-03-26 01:12:45

36

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Calculate $\int \limits_{A}^{ }\frac{y}{x^3}\, dy\, dx$ with $A=\{(x,y)\in \mathbb{R}^2|1\leq xy\leq 2,\, 1\leq \frac xy\leq 2\}$, coordinate-transfo.

Published on 26 Mar 2026 - 1:12

List Question

How can I find the Fourier Transform of a function given its time-plot using the Fourier Transform of another function?

Eigenvalues of $A^2 = I_n$

Solving an inverse problem with machine learning

Linear Transformation with the Change of Basis

How to derive the correct solution to this inequality without inspecting the graph of its LHS?

inverse elements in quotient ring $\mathbb{Z}/_{\langle 560 \rangle}$

Inverse of the Jacobi-Matrix of the power flow equations

Inverse of a symmetric matrix

Modular inverse with composite (even) modulus

In a finite field $GF(p^n)$, is it true that $a^{1 + p + p^2 + ... + p^{n-1}}$ always belongs to $GF(p)$?

Linear algebra - computation with matrices

Matrices with large diagonals and their inverses

Matrix manipulations with Levi-Civita symbol

Inverse CDF (quantile) application

Calculate $\int \limits_{A}^{ }\frac{y}{x^3}\, dy\, dx$ with $A=\{(x,y)\in \mathbb{R}^2|1\leq xy\leq 2,\, 1\leq \frac xy\leq 2\}$, coordinate-transfo.

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