List questions from proof-explanation

Published on 16 Apr 2026 - 20:48

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Proof of Monotone convergence theorem.

Published on 11 Apr 2026 - 14:26

67

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What's the proof that $\sqrt {AB} = \sqrt A \times \sqrt B$

Published on 14 Apr 2026 - 6:52

295

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Multi-Dimensional Extreme Value Theorem

Published on 16 Apr 2026 - 0:00

512

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Proving a equilateral triangle is equiangular

Published on 14 Apr 2026 - 7:57

55

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Question about the last step of this AM-GM inequality proof

Published on 14 Apr 2026 - 2:38

214

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$\Bbb R^J$ is a Baire space in product topology

Published on 14 Apr 2026 - 2:25

35

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Gluing that preserves homeomorphism type.

Published on 26 Mar 2026 - 2:54

48

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How does it follow that $\mathbb P_{i}\left(V_{i} \geq k+1 | V_{i} \geq k\right) = \mathbb P_{i}\left(T_{i}<\infty\right)$?

Published on 14 Apr 2026 - 23:46

661

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Two unclear points in the proof that every recurrent class is closed

Published on 14 Apr 2026 - 13:38

77

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Incomprehensible induction from Johnsonbaugh's book.

Published on 16 Apr 2026 - 17:52

28

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Conditional independence for 3-way contingency tables

Published on 12 Apr 2026 - 13:46

192

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Multi-Dimensional Extreme Value Theorem Difficulty

Published on 16 Apr 2026 - 18:41

856

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Let $V$ be a finite-dimensional vector space. Let $\alpha\in\operatorname{End}(\textsf{V})$. Then the following conditions are equivalent

Published on 13 Apr 2026 - 13:39

105

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Proving surjectivity in the following question.

Published on 25 Mar 2026 - 14:39

List Question

Prove $S=\{a+b\sqrt[3]{2} +c\sqrt[3]{4}:a,b,c \in \mathbb{Q}\}$ is a ring.

Proof of Monotone convergence theorem.

What's the proof that $\sqrt {AB} = \sqrt A \times \sqrt B$

Multi-Dimensional Extreme Value Theorem

Proving a equilateral triangle is equiangular

Question about the last step of this AM-GM inequality proof

$\Bbb R^J$ is a Baire space in product topology

Gluing that preserves homeomorphism type.

How does it follow that $\mathbb P_{i}\left(V_{i} \geq k+1 | V_{i} \geq k\right) = \mathbb P_{i}\left(T_{i}<\infty\right)$?

Two unclear points in the proof that every recurrent class is closed

Incomprehensible induction from Johnsonbaugh's book.

Conditional independence for 3-way contingency tables

Multi-Dimensional Extreme Value Theorem Difficulty

Let $V$ be a finite-dimensional vector space. Let $\alpha\in\operatorname{End}(\textsf{V})$. Then the following conditions are equivalent

Proving surjectivity in the following question.

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