List questions from notation

Published on 15 Apr 2026 - 13:19

35

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What does $m(I)$ stand for in the following proof?

Published on 14 Apr 2026 - 23:52

84

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Notational confusion about the reading of $\mathrm{d}x^2$

Published on 12 Apr 2026 - 17:23

35

Views

Notation question (regarding weak topology / dual spaces)

Published on 15 Apr 2026 - 13:11

87

Views

Meaning of notation $\textbf{1}_{\{x \in S\}}$

Published on 15 Apr 2026 - 13:14

55

Views

Is the closed interval [3,0] an empty set?

Published on 09 Apr 2026 - 15:20

1.5k

Views

Notation to select column from matrix

Published on 15 Apr 2026 - 13:07

282

Views

Is there a canonical "algebra of strings"?

Published on 09 Apr 2026 - 13:13

1.1k

Views

What does $\sum\limits_{i\neq j}$ mean?

Published on 15 Apr 2026 - 13:11

33

Views

Correct notation for points and coordinates

Published on 15 Apr 2026 - 8:40

40

Views

How to read $g \in C^2 (\Omega \times \mathbb{R}; \mathbb{R})$

Published on 15 Apr 2026 - 13:15

54

Views

Notation Question $R^*$?

Published on 15 Apr 2026 - 13:08

41

Views

Let $f(x) = w_1 x_1 + w_2 x_2$, does $\dfrac{\partial f(x)}{\partial x}$ produce a column vector or a row vector?

Published on 03 Apr 2026 - 21:06

97

Views

Taking the limit of a volume integral as its domain tends to zero volume: what is the correct notation, and how to do it correctly?

Published on 15 Apr 2026 - 13:16

59

Views

Theorem 9.9 - Tu's "An Introduction To Manifolds"

Published on 13 Apr 2026 - 17:16

List Question

Why this inequality related to operators holds

What does $m(I)$ stand for in the following proof?

Notational confusion about the reading of $\mathrm{d}x^2$

Notation question (regarding weak topology / dual spaces)

Meaning of notation $\textbf{1}_{\{x \in S\}}$

Is the closed interval [3,0] an empty set?

Notation to select column from matrix

Is there a canonical "algebra of strings"?

What does $\sum\limits_{i\neq j}$ mean?

Correct notation for points and coordinates

How to read $g \in C^2 (\Omega \times \mathbb{R}; \mathbb{R})$

Notation Question $R^*$?

Let $f(x) = w_1 x_1 + w_2 x_2$, does $\dfrac{\partial f(x)}{\partial x}$ produce a column vector or a row vector?

Taking the limit of a volume integral as its domain tends to zero volume: what is the correct notation, and how to do it correctly?

Theorem 9.9 - Tu's "An Introduction To Manifolds"

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