Question

A doubt on the derivative of a determinant.

score 178 · Answer 1 · 2021-04-01 16:25:40

178

Views

A doubt on the derivative of a determinant.

Published on 01 Apr 2021 - 16:25

score 42 · Answer 2 · 2021-04-06 13:51:22

42

Views

$f(a+h)= \sum_{k=0}^{n} (1/k!)f^{(k)}(a) h^k$ for any polynomial f(x) (Comparing summations)

Published on 06 Apr 2021 - 13:51

score 35 · Answer 3 · 2021-04-08 10:35:48

35

Views

Notation $\sum_{k \neq k'}$: is the order important?

Published on 08 Apr 2021 - 10:35

score 238 · Answer 4 · 2021-04-22 15:52:55

238

Views

Related expressions & non integral forms of $-2π\sum_{k=1}^∞\sum_{k=1}^n \binom{n-1}{k-1}\frac{(-1)^{k+n}+(-1)^n}{k^n}=1.774473…$ in special f(x) etc.

Published on 22 Apr 2021 - 15:52

score 157 · Answer 5 · 2021-04-23 17:03:01

157

Views

Confusion regarding the use of horizontal padding of $(1,1)$-tensor indices: which is the "correct" interpretation?

Published on 23 Apr 2021 - 17:03

score 91 · Answer 6 · 2026-03-26 12:37:53

91

Views

Does It Makes Sense to Have the Index of a Sum in the Argument of a Function? Two Examples Given with Integral and Sum.

Published on 26 Mar 2026 - 12:37

score 137 · Answer 7 · 2021-05-07 15:29:21

137

Views

Double Summation index change

Published on 07 May 2021 - 15:29

score 50 · Answer 8 · 2021-05-22 05:02:37

50

Views

Changing the index of the given sum

Published on 22 May 2021 - 5:02

score 21 · Answer 9 · 2026-03-27 10:09:20

21

Views

Help me understand how FFT computes a particular sum with index shifting

Published on 27 Mar 2026 - 10:09

score 451 · Answer 10 · 2026-03-27 03:44:25

451

Views

Product rule identity for $\nabla \times (\mathbf{A} \cdot \mathbf{u})$, the curl of a tensor field times a vector field

Published on 27 Mar 2026 - 3:44

score 44 · Answer 11 · 2021-06-08 18:49:02

44

Views

Am I interpreting this notation correctly?

Published on 08 Jun 2021 - 18:49

score 77 · Answer 12 · 2021-06-18 17:22:01

77

Views

Which one is more correct?$V_y$ or $V_i$

Published on 18 Jun 2021 - 17:22

score 429 · Answer 13 · 2021-06-30 03:29:16

429

Views

Given a NxN grid and an integer calculate the row and column

Published on 30 Jun 2021 - 3:29

score 141 · Answer 14 · 2021-07-20 12:30:32

141

Views

What is the correct notation for the sequence spaces $l_p$? Is it written with the $p$? in subscript, or superscript Are both versions correct?

Published on 20 Jul 2021 - 12:30

score 883 · Answer 15 · 2021-07-23 02:01:57

883

Views

How to write out a percentile rank thresholding for a vector as a mathematical notation?

Published on 23 Jul 2021 - 2:01

List Question

A doubt on the derivative of a determinant.

$f(a+h)= \sum_{k=0}^{n} (1/k!)f^{(k)}(a) h^k$ for any polynomial f(x) (Comparing summations)

Notation $\sum_{k \neq k'}$: is the order important?

Related expressions & non integral forms of $-2π\sum_{k=1}^∞\sum_{k=1}^n \binom{n-1}{k-1}\frac{(-1)^{k+n}+(-1)^n}{k^n}=1.774473…$ in special f(x) etc.

Confusion regarding the use of horizontal padding of $(1,1)$-tensor indices: which is the "correct" interpretation?

Does It Makes Sense to Have the Index of a Sum in the Argument of a Function? Two Examples Given with Integral and Sum.

Double Summation index change

Changing the index of the given sum

Help me understand how FFT computes a particular sum with index shifting

Product rule identity for $\nabla \times (\mathbf{A} \cdot \mathbf{u})$, the curl of a tensor field times a vector field

Am I interpreting this notation correctly?

Which one is more correct?$V_y$ or $V_i$

Given a NxN grid and an integer calculate the row and column

What is the correct notation for the sequence spaces $l_p$? Is it written with the $p$? in subscript, or superscript Are both versions correct?

How to write out a percentile rank thresholding for a vector as a mathematical notation?

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