Question

Discrete Derivative with more than one delta x

score 47 · Answer 1 · 2021-01-08 20:37:03

47

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Discrete Derivative with more than one delta x

Published on 08 Jan 2021 - 20:37

score 372 · Answer 2 · 2021-03-01 20:27:10

372

Views

Derivation of Product Rule for Finite Differences without Shift Operator

Published on 01 Mar 2021 - 20:27

score 117 · Answer 3 · 2021-04-22 07:33:58

117

Views

Discrete Fourier Transform algorithm not working properly?

Published on 22 Apr 2021 - 7:33

score 54 · Answer 4 · 2021-05-03 04:58:38

54

Views

Finite calculus: General derivative of an exponent

Published on 03 May 2021 - 4:58

score 129 · Answer 5 · 2026-02-23 02:38:24

129

Views

ODE equivalent to a system of Difference Equations (Discrete to Continuous time)

Published on 23 Feb 2026 - 2:38

score 219 · Answer 6 · 2021-08-02 17:07:11

219

Views

Implicit differentiation/difference of a function with both continuous and discrete variables

Published on 02 Aug 2021 - 17:07

score 283 · Answer 7 · 2021-09-29 14:25:30

283

Views

Conjecture: $\lim\limits_{x\to\infty}\operatorname{Re}\text W_x(x)\mathop=\limits^?-\ln(2\pi)$

Published on 29 Sep 2021 - 14:25

score 197 · Answer 8 · 2021-10-29 16:08:12

197

Views

How to get $(n+1)^{\underline k} - n^{\underline k} = n^{\underline{k-1}}$?

Published on 29 Oct 2021 - 16:08

score 51 · Answer 9 · 2021-10-29 23:39:31

51

Views

Hypergeometric functions: why is $\frac{P(n)}{Q(n)} = \frac{(n+a_1)(n+a_2)...(n+a_p)}{(n+b_1)(n+b_2)...(n+b_q)(n+1)}$

Published on 29 Oct 2021 - 23:39

score 28 · Answer 10 · 2021-11-01 21:12:31

28

Views

Compute gradient of discretized energy function

Published on 01 Nov 2021 - 21:12

score 136 · Answer 11 · 2021-11-02 01:12:36

136

Views

Discrete calculus: is my proof about the difference of two consecutive powers correct?

Published on 02 Nov 2021 - 1:12

score 179 · Answer 12 · 2021-12-04 20:02:50

179

Views

Time Scale Calculus/Dynamic Equations on Time Scales

Published on 04 Dec 2021 - 20:02

score 393 · Answer 13 · 2021-12-06 09:35:41

Using set identities, prove that $\overline A \cup \overline B \cup (A \cap B \cap \overline C)= \overline A \cup \overline B \cup \overline C$

score 1.6k · Answer 14 · 2022-01-05 01:01:22

1.6k

Views

What is the discrete analogue of the Fourier transform of the delta function, and in what sense does it hold?

Published on 05 Jan 2022 - 1:01

score 48 · Answer 15 · 2022-01-10 05:39:11

48

Views

What is a correct way to compute the discrete derivative of a difference equation?

Published on 10 Jan 2022 - 5:39

List Question

Discrete Derivative with more than one delta x

Derivation of Product Rule for Finite Differences without Shift Operator

Discrete Fourier Transform algorithm not working properly?

Finite calculus: General derivative of an exponent

ODE equivalent to a system of Difference Equations (Discrete to Continuous time)

Implicit differentiation/difference of a function with both continuous and discrete variables

Conjecture: $\lim\limits_{x\to\infty}\operatorname{Re}\text W_x(x)\mathop=\limits^?-\ln(2\pi)$

How to get $(n+1)^{\underline k} - n^{\underline k} = n^{\underline{k-1}}$?

Hypergeometric functions: why is $\frac{P(n)}{Q(n)} = \frac{(n+a_1)(n+a_2)...(n+a_p)}{(n+b_1)(n+b_2)...(n+b_q)(n+1)}$

Compute gradient of discretized energy function

Discrete calculus: is my proof about the difference of two consecutive powers correct?

Time Scale Calculus/Dynamic Equations on Time Scales

Using set identities, prove that $\overline A \cup \overline B \cup (A \cap B \cap \overline C)= \overline A \cup \overline B \cup \overline C$

What is the discrete analogue of the Fourier transform of the delta function, and in what sense does it hold?

What is a correct way to compute the discrete derivative of a difference equation?

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