Question

The map $D$ is choose the correct satements

score 22 · Answer 1 · 2026-04-15 20:18:20

22

Views

The map $D$ is choose the correct satements

Published on 15 Apr 2026 - 20:18

score 81 · Answer 2 · 2026-04-09 04:33:08

81

Views

For every closed neighborhood $\Delta_X\subset D$ , Is there an entourage $U$ with $U\subseteq D$?

Published on 09 Apr 2026 - 4:33

score 83 · Answer 3 · 2026-04-13 17:05:40

83

Views

Id $: \mathbb{R} \rightarrow \mathbb{ R}$ is the identity mapping then choose the correct statement

Published on 13 Apr 2026 - 17:05

score 167 · Answer 4 · 2026-04-17 14:23:13

167

Views

Make a short exact sequence of abstract groups into a short exact sequence of topological groups (motivated by the Weil Group)

Published on 17 Apr 2026 - 14:23

score 743 · Answer 5 · 2026-04-29 23:43:17

743

Views

Intermediate Value Theorem in point-set topology.

Published on 29 Apr 2026 - 23:43

score 1.1k · Answer 6 · 2026-04-14 07:46:23

1.1k

Views

Are normal subgroups of a profinite group with finite index closed?

Published on 14 Apr 2026 - 7:46

score 944 · Answer 7 · 2026-04-14 20:17:19

944

Views

Is $f(x,y) = d(x,y)$ a continuous function from a Metric space $X \times X$ to $\mathbb R$?

Published on 14 Apr 2026 - 20:17

score 2.1k · Answer 8 · 2026-03-25 17:43:37

2.1k

Views

When is a space homeomorphic to a quotient space?

Published on 25 Mar 2026 - 17:43

score 199 · Answer 9 · 2026-04-16 07:18:15

199

Views

Example of a simply connected Lipschitz domain non-homeomorphic to unit ball?

Published on 16 Apr 2026 - 7:18

score 224 · Answer 10 · 2026-04-28 20:21:58

224

Views

The product topological space of two finite closed topologies is not finite closed.

Published on 28 Apr 2026 - 20:21

score 270 · Answer 11 · 2026-04-12 01:19:08

270

Views

Locally constant integer sheaf over riemann surface higher cohomology vanishes?

Published on 12 Apr 2026 - 1:19

score 93 · Answer 12 · 2026-05-10 11:40:49

93

Views

Twisted Ring homeomorphic to Möbius Band?

Published on 10 May 2026 - 11:40

score 146 · Answer 13 · 2026-05-11 02:32:02

146

Views

Limit point compact uniform space

Published on 11 May 2026 - 2:32

score 295 · Answer 14 · 2026-05-11 03:50:02

295

Views

Why is the complement of any perfect totally disconnected subset of $\mathbb{R}$ a countable union of disjoint intervals?

Published on 11 May 2026 - 3:50

score 424 · Answer 15 · 2026-04-11 02:16:03

424

Views

Open set is union of countable disjoint class of open interval

Published on 11 Apr 2026 - 2:16

List Question

The map $D$ is choose the correct satements

For every closed neighborhood $\Delta_X\subset D$ , Is there an entourage $U$ with $U\subseteq D$?

Id $: \mathbb{R} \rightarrow \mathbb{ R}$ is the identity mapping then choose the correct statement

Make a short exact sequence of abstract groups into a short exact sequence of topological groups (motivated by the Weil Group)

Intermediate Value Theorem in point-set topology.

Are normal subgroups of a profinite group with finite index closed?

Is $f(x,y) = d(x,y)$ a continuous function from a Metric space $X \times X$ to $\mathbb R$?

When is a space homeomorphic to a quotient space?

Example of a simply connected Lipschitz domain non-homeomorphic to unit ball?

The product topological space of two finite closed topologies is not finite closed.

Locally constant integer sheaf over riemann surface higher cohomology vanishes?

Twisted Ring homeomorphic to Möbius Band?

Limit point compact uniform space

Why is the complement of any perfect totally disconnected subset of $\mathbb{R}$ a countable union of disjoint intervals?

Open set is union of countable disjoint class of open interval

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