Question

Differenital forms locally

score 76 · Answer 1 · 2018-02-25 23:13:17

76

Views

Differenital forms locally

Published on 25 Feb 2018 - 23:13

score 74 · Answer 2 · 2026-03-26 01:01:15

74

Views

Need someone to check my induction proof for errors

Published on 26 Mar 2026 - 1:01

score 139 · Answer 3 · 2026-03-25 06:21:17

139

Views

Idea is correct, proof lacks rigor, coefficient of $t$ in $\det(I+tA)$

Published on 25 Mar 2026 - 6:21

score 1.2k · Answer 4 · 2018-02-26 01:42:07

1.2k

Views

Concerning the linear independence of $p_0,p_1,...,p_m$ when $p_j(2) = 0$

Published on 26 Feb 2018 - 1:42

score 156 · Answer 5 · 2018-02-26 02:48:51

156

Views

Find a formula for the number of solutions to...

Published on 26 Feb 2018 - 2:48

score 102 · Answer 6 · 2018-02-26 10:40:59

102

Views

Approximation of $f(x) = \max\left\{0,x\right\}$ using "dominate convergence theorem"

Published on 26 Feb 2018 - 10:40

score 151 · Answer 7 · 2026-03-24 23:52:47

151

Views

Bottom up approach for proving Recursion Theorem

Published on 24 Mar 2026 - 23:52

score 70 · Answer 8 · 2026-03-25 06:12:42

70

Views

Prove that $T$ has a minimal set and list countably many minimal sets of $T$.

Published on 25 Mar 2026 - 6:12

score 517 · Answer 9 · 2026-03-25 21:01:42

517

Views

Show that if a topological space has at most countable basis, then the space is separable and Lindelöf

Published on 25 Mar 2026 - 21:01

score 4.9k · Answer 10 · 2018-02-26 14:21:07

4.9k

Views

If $ghg^{-1}\in H$ for all $g\in G$ and $h\in H$, prove that $gH=Hg$ for $g\in G$.

Published on 26 Feb 2018 - 14:21

score 1.4k · Answer 11 · 2018-02-26 15:53:59

1.4k

Views

If $|f'(z)| \leq |z|$ for all $z\in \mathbb{C}$ then $f(z) = a + bz^2$ for arbitrary $a,b\in\mathbb{C}$ with $|b| \leq 1$.

Published on 26 Feb 2018 - 15:53

score 628 · Answer 12 · 2026-03-25 07:00:03

628

Views

Let $(X, \mathcal{T})$ be a metrizable space. Prove that $X$ Lindelöf implies that $X$ is separable.

Published on 25 Mar 2026 - 7:00

score 68 · Answer 13 · 2018-02-26 16:50:05

68

Views

Is $\sec(x+y) =\frac{\cos(x+y)} {\cos^2 x} $ an identity?

Published on 26 Feb 2018 - 16:50

score 70 · Answer 14 · 2026-03-25 07:53:26

70

Views

Prove that $\forall n \in \Bbb{N}, 1 <n, \left( 1 + \frac{1}{n} \right)^n < \sum_{i=0}^n \frac{1}{i!}$

Published on 25 Mar 2026 - 7:53

score 675 · Answer 15 · 2026-03-24 22:01:40

675

Views

Prove that if matrix AA is invertible then A is invertible

Published on 24 Mar 2026 - 22:01

List Question

Differenital forms locally

Need someone to check my induction proof for errors

Idea is correct, proof lacks rigor, coefficient of $t$ in $\det(I+tA)$

Concerning the linear independence of $p_0,p_1,...,p_m$ when $p_j(2) = 0$

Find a formula for the number of solutions to...

Approximation of $f(x) = \max\left\{0,x\right\}$ using "dominate convergence theorem"

Bottom up approach for proving Recursion Theorem

Prove that $T$ has a minimal set and list countably many minimal sets of $T$.

Show that if a topological space has at most countable basis, then the space is separable and Lindelöf

If $ghg^{-1}\in H$ for all $g\in G$ and $h\in H$, prove that $gH=Hg$ for $g\in G$.

If $|f'(z)| \leq |z|$ for all $z\in \mathbb{C}$ then $f(z) = a + bz^2$ for arbitrary $a,b\in\mathbb{C}$ with $|b| \leq 1$.

Let $(X, \mathcal{T})$ be a metrizable space. Prove that $X$ Lindelöf implies that $X$ is separable.

Is $\sec(x+y) =\frac{\cos(x+y)} {\cos^2 x} $ an identity?

Prove that $\forall n \in \Bbb{N}, 1 <n, \left( 1 + \frac{1}{n} \right)^n < \sum_{i=0}^n \frac{1}{i!}$

Prove that if matrix AA is invertible then A is invertible

Trending Questions

Popular # Hahtags

Popular Questions