Question

Continuous function on compact metric space has minimum and maximum

score 244 · Answer 1 · 2026-04-10 11:24:23

244

Views

Continuous function on compact metric space has minimum and maximum

Published on 10 Apr 2026 - 11:24

score 60 · Answer 2 · 2026-04-14 07:14:26

60

Views

Have I understood Compact Set correctly

Published on 14 Apr 2026 - 7:14

score 50 · Answer 3 · 2026-04-09 04:33:08

50

Views

Which of the conditions imply that a function is uniformly continuous relative to an uniformity?

Published on 09 Apr 2026 - 4:33

score 74 · Answer 4 · 2026-05-15 02:57:42

74

Views

Compactness and connectedness in $\Bbb R^3$

Published on 15 May 2026 - 2:57

score 1k · Answer 5 · 2026-05-15 04:14:12

1k

Views

If $A$ and $B$ are closed, then $A+B$ is Borel

Published on 15 May 2026 - 4:14

score 68 · Answer 6 · 2026-05-15 04:12:47

68

Views

Compactness of a closed subspace

Published on 15 May 2026 - 4:12

score 341 · Answer 7 · 2026-05-10 17:13:32

341

Views

Product of a compact set and a singleton is compact proof

Published on 10 May 2026 - 17:13

score 147 · Answer 8 · 2026-05-15 05:31:02

147

Views

Continuous maps between compact Hausdorff spaces and their induced maps on their space of continuous real-valued functions.

Published on 15 May 2026 - 5:31

score 168 · Answer 9 · 2026-05-10 19:38:50

168

Views

Product of a compact topological space and a singleton in another topological space is compact proof

Published on 10 May 2026 - 19:38

score 113 · Answer 10 · 2026-05-15 06:34:12

Is there a counterexample such that : $X$ is a topology space , every infinite subset of $X$ has a limit point but $X$ is not compact .

score 49 · Answer 11 · 2026-05-10 21:57:15

49

Views

If $\beta$ is a continuous function with $\beta f'=0$ for all $f\in C_c^\infty$, are we able to conclude $\beta=0$?

Published on 10 May 2026 - 21:57

score 364 · Answer 12 · 2026-05-15 07:39:02

364

Views

Discreteness"+" Compactness= Finiteness: What does this really mean?

Published on 15 May 2026 - 7:39

score 109 · Answer 13 · 2026-04-10 23:13:30

109

Views

Is set $[0,1)$ compact in $\mathbb{R}$?

Published on 10 Apr 2026 - 23:13

score 27 · Answer 14 · 2026-05-15 08:37:14

27

Views

A characteristic continuous mapping

Published on 15 May 2026 - 8:37

score 586 · Answer 15 · 2026-04-15 14:49:18

586

Views

If $K_1$ & $K_2$ are disjoint nonempty compact sets ,show that there exist $k_i$ $\in$ $K_i$

Published on 15 Apr 2026 - 14:49

List Question

Continuous function on compact metric space has minimum and maximum

Have I understood Compact Set correctly

Which of the conditions imply that a function is uniformly continuous relative to an uniformity?

Compactness and connectedness in $\Bbb R^3$

If $A$ and $B$ are closed, then $A+B$ is Borel

Compactness of a closed subspace

Product of a compact set and a singleton is compact proof

Continuous maps between compact Hausdorff spaces and their induced maps on their space of continuous real-valued functions.

Product of a compact topological space and a singleton in another topological space is compact proof

Is there a counterexample such that : $X$ is a topology space , every infinite subset of $X$ has a limit point but $X$ is not compact .

If $\beta$ is a continuous function with $\beta f'=0$ for all $f\in C_c^\infty$, are we able to conclude $\beta=0$?

Discreteness"+" Compactness= Finiteness: What does this really mean?

Is set $[0,1)$ compact in $\mathbb{R}$?

A characteristic continuous mapping

If $K_1$ & $K_2$ are disjoint nonempty compact sets ,show that there exist $k_i$ $\in$ $K_i$

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