Question

Find the infinitesimal generator of $\theta(t,A)=\begin{pmatrix}1&t\\ 0&1\end{pmatrix}A$

score 74 · Answer 1 · 2026-04-14 05:25:23

74

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Find the infinitesimal generator of $\theta(t,A)=\begin{pmatrix}1&t\\ 0&1\end{pmatrix}A$

Published on 14 Apr 2026 - 5:25

score 82 · Answer 2 · 2026-04-13 23:16:26

82

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Billingsley Theorem 25.9 - Filling up holes

Published on 13 Apr 2026 - 23:16

score 31 · Answer 3 · 2026-04-15 14:40:47

31

Views

Existence of minimum for a general Rayleigh quotient

Published on 15 Apr 2026 - 14:40

score 161 · Answer 4 · 2026-04-15 05:03:54

161

Views

A different solution for checking convergence of $a_n=\frac{1}{n^2}+\frac{1}{(n+1)^2}+\dots+\frac{1}{(2n)^2}$

Published on 15 Apr 2026 - 5:03

score 323 · Answer 5 · 2026-04-13 08:21:19

323

Views

Is this a valid proof by contradiction for why there are infinitely many primes?

Published on 13 Apr 2026 - 8:21

score 58 · Answer 6 · 2026-04-11 15:17:24

58

Views

Proof that value at risk is monotonic

Published on 11 Apr 2026 - 15:17

score 52 · Answer 7 · 2026-04-29 15:27:14

52

Views

Minimum area of the inside of a parallelepiped

Published on 29 Apr 2026 - 15:27

score 54 · Answer 8 · 2026-04-14 03:45:56

54

Views

Proof of divergence of $ \int_{0}^{2} x^3e^{{1} / {x}} dx $ using multiple partial integration

Published on 14 Apr 2026 - 3:45

score 39 · Answer 9 · 2026-04-15 09:58:05

39

Views

Need a proof for a lemma (Stewart. Galois Theory. Lemma 5.14, about the dimension of simple extensions)

Published on 15 Apr 2026 - 9:58

score 72 · Answer 10 · 2026-04-12 00:08:23

72

Views

Coefficients of the solution to the 2D heat equation with Neumann boundary conditions

Published on 12 Apr 2026 - 0:08

score 80 · Answer 11 · 2026-04-15 16:22:56

80

Views

Archimedean Property of $\mathbb{Q}$

Published on 15 Apr 2026 - 16:22

score 65 · Answer 12 · 2026-04-15 16:37:09

65

Views

Closure of subset of the continuous functions from [0,1] to R

Published on 15 Apr 2026 - 16:37

score 38 · Answer 13 · 2026-04-16 12:30:43

38

Views

given that v is a eigen vector of T, prove that is equivalent to this two statements separately:

Published on 16 Apr 2026 - 12:30

score 58 · Answer 14 · 2026-04-15 08:47:57

58

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Let $f$ a continuous function in $[0,1]$ that $f(x) > x\;, \forall x \in [0,1]$. Prove $\exists h \gt 0$ such $f(x) \gt x+h$, for $x \in [0,1]$.

Published on 15 Apr 2026 - 8:47

score 86 · Answer 15 · 2026-04-16 04:06:44

86

Views

Does $2y^2=4+17x^4$ have solutions in $\Bbb{Q}_2(\sqrt{-3})$?

Published on 16 Apr 2026 - 4:06

List Question

Find the infinitesimal generator of $\theta(t,A)=\begin{pmatrix}1&t\\ 0&1\end{pmatrix}A$

Billingsley Theorem 25.9 - Filling up holes

Existence of minimum for a general Rayleigh quotient

A different solution for checking convergence of $a_n=\frac{1}{n^2}+\frac{1}{(n+1)^2}+\dots+\frac{1}{(2n)^2}$

Is this a valid proof by contradiction for why there are infinitely many primes?

Proof that value at risk is monotonic

Minimum area of the inside of a parallelepiped

Proof of divergence of $ \int_{0}^{2} x^3e^{{1} / {x}} dx $ using multiple partial integration

Need a proof for a lemma (Stewart. Galois Theory. Lemma 5.14, about the dimension of simple extensions)

Coefficients of the solution to the 2D heat equation with Neumann boundary conditions

Archimedean Property of $\mathbb{Q}$

Closure of subset of the continuous functions from [0,1] to R

given that v is a eigen vector of T, prove that is equivalent to this two statements separately:

Let $f$ a continuous function in $[0,1]$ that $f(x) > x\;, \forall x \in [0,1]$. Prove $\exists h \gt 0$ such $f(x) \gt x+h$, for $x \in [0,1]$.

Does $2y^2=4+17x^4$ have solutions in $\Bbb{Q}_2(\sqrt{-3})$?

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