Question

Closed subsets of a compact topological space are compact proof clarification 3

score 32 · Answer 1 · 2026-03-28 06:40:27

32

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Closed subsets of a compact topological space are compact proof clarification 3

Published on 28 Mar 2026 - 6:40

score 37 · Answer 2 · 2018-05-18 01:25:03

37

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Series of countable "choices" is countable?

Published on 18 May 2018 - 1:25

score 221 · Answer 3 · 2018-05-18 03:28:21

221

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Prove Theorem 2.2 for the case that β is infinite, that is, $R(T) = span({T(v) : v ∈ β})$.

Published on 18 May 2018 - 3:28

score 516 · Answer 4 · 2026-03-25 02:58:55

516

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Solving the wave equation - d'Alembert's solution

Published on 25 Mar 2026 - 2:58

score 81 · Answer 5 · 2026-03-25 12:47:03

81

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Measure-preserving transformations

Published on 25 Mar 2026 - 12:47

score 834 · Answer 6 · 2026-03-26 01:28:08

834

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Understanding proof why there can only be one triangle for $a^2 + b^2 = c^2$

Published on 26 Mar 2026 - 1:28

score 81 · Answer 7 · 2018-05-20 00:57:02

81

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Injective homomorphism from subgroup of $S_A$ to $S_A$

Published on 20 May 2018 - 0:57

score 766 · Answer 8 · 2026-03-25 09:23:54

766

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Approach to prove a recursive formula with two variables

Published on 25 Mar 2026 - 9:23

score 728 · Answer 9 · 2026-03-29 15:57:59

728

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Spivak Calculus 4-th Ed., Chapter 2, Exercise 13a, Understanding the proof of $\sqrt3$ being irrational.

Published on 29 Mar 2026 - 15:57

score 61 · Answer 10 · 2026-03-28 02:04:32

61

Views

Question about different topologies on spaces of continuous functions.

Published on 28 Mar 2026 - 2:04

score 66 · Answer 11 · 2018-05-22 03:50:37

66

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Possible typographical error in Michael Searcoid's book?

Published on 22 May 2018 - 3:50

score 41 · Answer 12 · 2026-03-25 20:41:00

41

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Question regarding a proof in a paper

Published on 25 Mar 2026 - 20:41

score 547 · Answer 13 · 2018-05-22 18:17:24

547

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Theorem 5.16 in Apostol's MATHEMATICAL ANALYSIS, 2nd ed: Intermediate-Value Theorem for Derivatives

Published on 22 May 2018 - 18:17

score 55 · Answer 14 · 2026-03-17 22:23:37

55

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Subspace topologies are equal on an equicontinuous subset

Published on 17 Mar 2026 - 22:23

score 85 · Answer 15 · 2026-03-25 10:56:57

85

Views

Prove that $p_2(n) = \left \lfloor{\frac{n}{2}}\right \rfloor+1$ using identity

Published on 25 Mar 2026 - 10:56

List Question

Closed subsets of a compact topological space are compact proof clarification 3

Series of countable "choices" is countable?

Prove Theorem 2.2 for the case that β is infinite, that is, $R(T) = span({T(v) : v ∈ β})$.

Solving the wave equation - d'Alembert's solution

Measure-preserving transformations

Understanding proof why there can only be one triangle for $a^2 + b^2 = c^2$

Injective homomorphism from subgroup of $S_A$ to $S_A$

Approach to prove a recursive formula with two variables

Spivak Calculus 4-th Ed., Chapter 2, Exercise 13a, Understanding the proof of $\sqrt3$ being irrational.

Question about different topologies on spaces of continuous functions.

Possible typographical error in Michael Searcoid's book?

Question regarding a proof in a paper

Theorem 5.16 in Apostol's MATHEMATICAL ANALYSIS, 2nd ed: Intermediate-Value Theorem for Derivatives

Subspace topologies are equal on an equicontinuous subset

Prove that $p_2(n) = \left \lfloor{\frac{n}{2}}\right \rfloor+1$ using identity

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