Question

Is there a notation for saying that a function is defined on some subset of a set?

score 70 · Answer 1 · 2026-04-12 17:55:34

70

Views

Is there a notation for saying that a function is defined on some subset of a set?

Published on 12 Apr 2026 - 17:55

score 5.3k · Answer 2 · 2026-04-08 18:22:41

5.3k

Views

What does $:=$ mean?

Published on 08 Apr 2026 - 18:22

score 23.8k · Answer 3 · 2026-04-15 20:06:04

23.8k

Views

Plot a single point on number line in interval notation

Published on 15 Apr 2026 - 20:06

score 214 · Answer 4 · 2026-04-15 05:00:38

214

Views

Does the notation $r^3\propto t^2$ mean the same as $t^2\propto r^3$?

Published on 15 Apr 2026 - 5:00

score 129 · Answer 5 · 2026-04-15 10:00:49

129

Views

Notation for derivatives: $u_{xx}$ versus $u''$

Published on 15 Apr 2026 - 10:00

score 141 · Answer 6 · 2026-03-26 16:11:50

141

Views

Difference between $(-x)^{1/n}$ and $-x^{1/n}$?

Published on 26 Mar 2026 - 16:11

score 102 · Answer 7 · 2026-04-10 02:17:08

102

Views

Intersection of a closure

Published on 10 Apr 2026 - 2:17

score 136 · Answer 8 · 2026-04-13 03:53:11

136

Views

Notation of $\partial$

Published on 13 Apr 2026 - 3:53

score 928 · Answer 9 · 2026-04-14 23:52:56

928

Views

What does the notation $C(\bar U)$ mean for $U\subset\Bbb{R}^d$ open?

Published on 14 Apr 2026 - 23:52

score 1.2k · Answer 10 · 2026-04-12 15:30:40

1.2k

Views

Space of smooth functions with compact support.

Published on 12 Apr 2026 - 15:30

score 195 · Answer 11 · 2026-04-11 03:34:10

195

Views

How should I understand the notation for Hermitian metrics $\sum ds^2 = \sum dz_i \otimes d\overline{z_j}.$?

Published on 11 Apr 2026 - 3:34

score 37 · Answer 12 · 2026-04-13 20:17:09

37

Views

What does $\mathrm{M}_{2}(\mathbb{F}_{7})$ mean in terms of matrix fields

Published on 13 Apr 2026 - 20:17

score 87 · Answer 13 · 2026-04-14 07:54:37

87

Views

Unknown notation used in matrix proof.

Published on 14 Apr 2026 - 7:54

score 412 · Answer 14 · 2026-04-14 04:03:54

412

Views

What conventions surround the meaning of expressions like $\int \frac{1}{x} dx$?

Published on 14 Apr 2026 - 4:03

score 118 · Answer 15 · 2026-04-13 14:57:03

118

Views

What is the difference between $-1^2$ and $(-1)^2$?

Published on 13 Apr 2026 - 14:57

List Question

Is there a notation for saying that a function is defined on some subset of a set?

What does $:=$ mean?

Plot a single point on number line in interval notation

Does the notation $r^3\propto t^2$ mean the same as $t^2\propto r^3$?

Notation for derivatives: $u_{xx}$ versus $u''$

Difference between $(-x)^{1/n}$ and $-x^{1/n}$?

Intersection of a closure

Notation of $\partial$

What does the notation $C(\bar U)$ mean for $U\subset\Bbb{R}^d$ open?

Space of smooth functions with compact support.

How should I understand the notation for Hermitian metrics $\sum ds^2 = \sum dz_i \otimes d\overline{z_j}.$?

What does $\mathrm{M}_{2}(\mathbb{F}_{7})$ mean in terms of matrix fields

Unknown notation used in matrix proof.

What conventions surround the meaning of expressions like $\int \frac{1}{x} dx$?

What is the difference between $-1^2$ and $(-1)^2$?

Trending Questions

Popular # Hahtags

Popular Questions