Question

Action of a group on itself by conjugation is faithful $\iff$ trivial center

score 3.4k · Answer 1 · 2014-02-25 10:02:44

3.4k

Views

Action of a group on itself by conjugation is faithful $\iff$ trivial center

Published on 25 Feb 2014 - 10:02

score 18.4k · Answer 2 · 2026-04-14 01:22:44

18.4k

Views

Intuition for random variable being $\sigma$-algebra measurable?

Published on 14 Apr 2026 - 1:22

score 509 · Answer 3 · 2026-03-29 15:02:22

509

Views

Why there is this relation between $k$-vectors and $k$-forms?

Published on 29 Mar 2026 - 15:02

score 661 · Answer 4 · 2014-02-27 00:52:43

661

Views

Show that "$\Gamma \models S \Rightarrow \Gamma \vdash S$" entails "if $\Gamma \nvdash P \And \sim P$ then $\Gamma$ is satisfiable"

Published on 27 Feb 2014 - 0:52

score 2.3k · Answer 5 · 2026-03-28 11:21:45

2.3k

Views

If f' exists and f'(c) > 0 then f'(x) > 0 for all |x - c| < d for some d. (S.A. pp 137 question 5.2.8b)

Published on 28 Mar 2026 - 11:21

score 1.2k · Answer 6 · 2026-04-13 16:05:52

1.2k

Views

Cauchy's Generalized Mean Value Theorem. Required function. (S.A. pp 140 t5.3.5)

Published on 13 Apr 2026 - 16:05

score 188 · Answer 7 · 2014-03-01 14:41:48

188

Views

Length of a curve by integration: why won't flat segments do?

Published on 01 Mar 2014 - 14:41

score 107 · Answer 8 · 2014-03-01 15:12:18

107

Views

If $g'(c) \neq 0$, show $g(x) \neq g(c)$ for all $x \in V_d(c)$ (S.A. pp 144 q5.3.8)

Published on 01 Mar 2014 - 15:12

score 670 · Answer 9 · 2026-04-05 09:03:57

670

Views

$\frac{x}{10!} = \frac{1}{8!} + \frac{1}{9!}$

Published on 05 Apr 2026 - 9:03

score 868 · Answer 10 · 2026-04-11 21:03:58

868

Views

Deep Understanding of Independence of Probabilities

Published on 11 Apr 2026 - 21:03

score 429 · Answer 11 · 2026-04-10 22:51:07

429

Views

Intuition behind failure rate.

Published on 10 Apr 2026 - 22:51

score 6.2k · Answer 12 · 2014-03-03 13:07:45

6.2k

Views

If sup A < sup B, there exists an element b ∈ B that's an upper bound for A. (S.A. pp 18 q1.3.8)

Published on 03 Mar 2014 - 13:07

score 306 · Answer 13 · 2026-04-13 16:40:47

306

Views

Easiest proof $\sup A + \sup B ≤ \sup(A + B).$ No epsilons, sequences. (S.A. pp 18 q1.3.9d)

Published on 13 Apr 2026 - 16:40

score 4.6k · Answer 14 · 2026-04-07 22:32:19

4.6k

Views

Intuition behind Variance formula

Published on 07 Apr 2026 - 22:32

score 144 · Answer 15 · 2014-03-05 14:07:05

144

Views

Intuition. Cauchy criteron for Riemann integrability (Spivak pp 239, S. Abbott pp 189 thm 7.2.8)

Published on 05 Mar 2014 - 14:07

List Question

Action of a group on itself by conjugation is faithful $\iff$ trivial center

Intuition for random variable being $\sigma$-algebra measurable?

Why there is this relation between $k$-vectors and $k$-forms?

Show that "$\Gamma \models S \Rightarrow \Gamma \vdash S$" entails "if $\Gamma \nvdash P \And \sim P$ then $\Gamma$ is satisfiable"

If f' exists and f'(c) > 0 then f'(x) > 0 for all |x - c| < d for some d. (S.A. pp 137 question 5.2.8b)

Cauchy's Generalized Mean Value Theorem. Required function. (S.A. pp 140 t5.3.5)

Length of a curve by integration: why won't flat segments do?

If $g'(c) \neq 0$, show $g(x) \neq g(c)$ for all $x \in V_d(c)$ (S.A. pp 144 q5.3.8)

$\frac{x}{10!} = \frac{1}{8!} + \frac{1}{9!}$

Deep Understanding of Independence of Probabilities

Intuition behind failure rate.

If sup A < sup B, there exists an element b ∈ B that's an upper bound for A. (S.A. pp 18 q1.3.8)

Easiest proof $\sup A + \sup B ≤ \sup(A + B).$ No epsilons, sequences. (S.A. pp 18 q1.3.9d)

Intuition behind Variance formula

Intuition. Cauchy criteron for Riemann integrability (Spivak pp 239, S. Abbott pp 189 thm 7.2.8)

Trending Questions

Popular # Hahtags

Popular Questions