Question

How to prove stationary distribution of a particular MC

score 320 · Answer 1 · 2026-04-11 12:31:52

320

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How to prove stationary distribution of a particular MC

Published on 11 Apr 2026 - 12:31

score 330 · Answer 2 · 2026-03-30 17:02:46

330

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A sequence converges $\iff$ it's Cauchy. Proof of ($\Leftarrow$) (Abbott p 59 t2.6.4)

Published on 30 Mar 2026 - 17:02

score 281 · Answer 3 · 2014-05-04 15:09:57

Proof Strategy - Without Stokes's Theorem - Calculate $\iint_S \operatorname{curl} \mathbf{F} \cdot\; d\mathbf{S}$ for $\mathbf{F} = yz^2\mathbf{i}$

score 293 · Answer 4 · 2026-03-30 13:30:04

293

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Regarding Thomas Jech's demonstration of Zorn's lemma via induction

Published on 30 Mar 2026 - 13:30

score 128 · Answer 5 · 2014-05-04 22:03:57

128

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Without Stokes's Theorem - Calculate $\iint_S \operatorname{curl} \mathbf{F} \cdot\; d\mathbf{S}$ for $\mathbf{F} = (-y^3,x^3,z^3)$ - 2012 9C

Published on 04 May 2014 - 22:03

score 78 · Answer 6 · 2026-03-28 01:48:25

78

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When and why must we parameterise $f(x, y) = ...$ with variables besides $x, y$?

Published on 28 Mar 2026 - 1:48

score 430 · Answer 7 · 2014-05-05 23:30:11

430

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Chinese Remainder Theorem - Ground Plan of Existence Proof

Published on 05 May 2014 - 23:30

score 2k · Answer 8 · 2026-03-29 09:09:35

2k

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Solve $ax \equiv b \mod m$ without Linear Congruence Theorem or Euclid's Algorithm?

Published on 29 Mar 2026 - 9:09

score 275 · Answer 9 · 2014-05-09 14:06:38

Ground plan of Backward direction (<=) - Let $p$ be an odd prime. Prove $x^{2} \equiv -1 \; (mod \, p)$ has a solution $\iff p\equiv 1 \; (mod 4)$

score 436 · Answer 10 · 2026-03-30 17:02:05

436

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odd prime $\,p\mid x^2+1\Rightarrow p\equiv 1\pmod{\! 4}$

Published on 30 Mar 2026 - 17:02

score 187 · Answer 11 · 2026-04-13 00:43:09

187

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generalized ideal class group for infinitely many moduli (Cox 8.4)

Published on 13 Apr 2026 - 0:43

score 173 · Answer 12 · 2014-05-10 19:20:45

173

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Ground Plan – Forward direction – Wilson’s Theorem – p is prime $\iff (p-1)!\equiv-1(mod\ p) $.

Published on 10 May 2014 - 19:20

score 411 · Answer 13 · 2014-05-10 19:54:37

411

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Backward direction – Wilson’s Theorem – p is prime $\iff (p-1)!\equiv-1(mod\ p) $.

Published on 10 May 2014 - 19:54

score 156 · Answer 14 · 2014-05-10 21:22:44

156

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Ground Plan - Prove Fermat-Euclid's Totient Theorem with Lagrange's Theorem

Published on 10 May 2014 - 21:22

score 64 · Answer 15 · 2014-05-15 10:34:16

64

Views

Mustn't both left and right inverses be checked?

Published on 15 May 2014 - 10:34

List Question

How to prove stationary distribution of a particular MC

A sequence converges $\iff$ it's Cauchy. Proof of ($\Leftarrow$) (Abbott p 59 t2.6.4)

Proof Strategy - Without Stokes's Theorem - Calculate $\iint_S \operatorname{curl} \mathbf{F} \cdot\; d\mathbf{S}$ for $\mathbf{F} = yz^2\mathbf{i}$

Regarding Thomas Jech's demonstration of Zorn's lemma via induction

Without Stokes's Theorem - Calculate $\iint_S \operatorname{curl} \mathbf{F} \cdot\; d\mathbf{S}$ for $\mathbf{F} = (-y^3,x^3,z^3)$ - 2012 9C

When and why must we parameterise $f(x, y) = ...$ with variables besides $x, y$?

Chinese Remainder Theorem - Ground Plan of Existence Proof

Solve $ax \equiv b \mod m$ without Linear Congruence Theorem or Euclid's Algorithm?

Ground plan of Backward direction (<=) - Let $p$ be an odd prime. Prove $x^{2} \equiv -1 \; (mod \, p)$ has a solution $\iff p\equiv 1 \; (mod 4)$

odd prime $\,p\mid x^2+1\Rightarrow p\equiv 1\pmod{\! 4}$

generalized ideal class group for infinitely many moduli (Cox 8.4)

Ground Plan – Forward direction – Wilson’s Theorem – p is prime $\iff (p-1)!\equiv-1(mod\ p) $.

Backward direction – Wilson’s Theorem – p is prime $\iff (p-1)!\equiv-1(mod\ p) $.

Ground Plan - Prove Fermat-Euclid's Totient Theorem with Lagrange's Theorem

Mustn't both left and right inverses be checked?

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