Question

Proving probability distribution type being closed under multiplication

score 53 · Answer 1 · 2018-03-06 03:57:38

53

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Proving probability distribution type being closed under multiplication

Published on 06 Mar 2018 - 3:57

score 835 · Answer 2 · 2026-03-23 03:09:26

835

Views

Comparing $\log_2 3$ to $\log_3 5$

Published on 23 Mar 2026 - 3:09

score 415 · Answer 3 · 2026-03-25 04:36:51

415

Views

Correct proof for Hoare Triple - formal proof

Published on 25 Mar 2026 - 4:36

score 123 · Answer 4 · 2026-03-27 12:20:19

123

Views

Re-writing Axler's Proof of an operator over a non-zero finite dimensional complex vector space $V$ having an eigenvalue.

Published on 27 Mar 2026 - 12:20

score 2.4k · Answer 5 · 2026-03-25 01:24:57

2.4k

Views

Proving that the exponential function is not uniformly continuous

Published on 25 Mar 2026 - 1:24

score 56 · Answer 6 · 2018-03-06 11:52:03

56

Views

Prove that the series $\sum_{n=1}^{\infty}\frac{(-1)^{n+1}}{\sqrt{n}}$ is convergent by Cauchy Criterion.

Published on 06 Mar 2018 - 11:52

score 76 · Answer 7 · 2018-03-06 12:12:41

76

Views

Is my proof in calculus correct?

Published on 06 Mar 2018 - 12:12

score 1.5k · Answer 8 · 2026-03-27 06:17:09

1.5k

Views

Proof verification: An edge is a bridge if and only if it does not lie on a cycle.

Published on 27 Mar 2026 - 6:17

score 102 · Answer 9 · 2018-03-06 16:55:50

102

Views

Find a distribution and probability.

Published on 06 Mar 2018 - 16:55

score 101 · Answer 10 · 2026-03-26 04:22:04

101

Views

Principles of Mathematical Induction

Published on 26 Mar 2026 - 4:22

score 31 · Answer 11 · 2026-03-25 13:34:29

31

Views

Find the supremum and infimum of this set

Published on 25 Mar 2026 - 13:34

score 355 · Answer 12 · 2018-03-06 20:01:31

355

Views

Prove that for isomorphism $\phi: G\to H$, if $K\leq G$, then $\phi (K)=\left \{ \phi(k):k\in K \right \}\leq H$.

Published on 06 Mar 2018 - 20:01

score 85 · Answer 13 · 2026-03-27 13:02:01

85

Views

Does there exists a solution for $x + y\sqrt2 = p + q\sqrt{2}$ such that $x,y,p,q \in \mathbb{Q}$ and that $x \neq p$ and $y \neq q$?

Published on 27 Mar 2026 - 13:02

score 371 · Answer 14 · 2026-03-25 14:24:34

371

Views

Are there proofs in math which can't be verified by a single person in their life span (say $80$ years)?

Published on 25 Mar 2026 - 14:24

score 672 · Answer 15 · 2018-03-06 21:09:33

672

Views

For isomorphism $\phi:G\to H$, show that $ab=ba$ for $a,b\in G$ iff $\phi(a)\phi(b)=\phi(b)\phi(a)$.

Published on 06 Mar 2018 - 21:09

List Question

Proving probability distribution type being closed under multiplication

Comparing $\log_2 3$ to $\log_3 5$

Correct proof for Hoare Triple - formal proof

Re-writing Axler's Proof of an operator over a non-zero finite dimensional complex vector space $V$ having an eigenvalue.

Proving that the exponential function is not uniformly continuous

Prove that the series $\sum_{n=1}^{\infty}\frac{(-1)^{n+1}}{\sqrt{n}}$ is convergent by Cauchy Criterion.

Is my proof in calculus correct?

Proof verification: An edge is a bridge if and only if it does not lie on a cycle.

Find a distribution and probability.

Principles of Mathematical Induction

Find the supremum and infimum of this set

Prove that for isomorphism $\phi: G\to H$, if $K\leq G$, then $\phi (K)=\left \{ \phi(k):k\in K \right \}\leq H$.

Does there exists a solution for $x + y\sqrt2 = p + q\sqrt{2}$ such that $x,y,p,q \in \mathbb{Q}$ and that $x \neq p$ and $y \neq q$?

Are there proofs in math which can't be verified by a single person in their life span (say $80$ years)?

For isomorphism $\phi:G\to H$, show that $ab=ba$ for $a,b\in G$ iff $\phi(a)\phi(b)=\phi(b)\phi(a)$.

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