Question

Countably infinite partition of $\mathbb{R}$, which each partition has arbitrary length $\epsilon$.

score 51 · Answer 1 · 2026-04-15 05:30:50

51

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Countably infinite partition of $\mathbb{R}$, which each partition has arbitrary length $\epsilon$.

Published on 15 Apr 2026 - 5:30

score 234 · Answer 2 · 2026-04-14 00:01:46

234

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If A is a proper closed subalgebra of $C(X)$ ($X$ compact) and A $\subseteq I_{x_0}$ then $A = I_{x_0}$

Published on 14 Apr 2026 - 0:01

score 214 · Answer 3 · 2026-04-15 15:20:48

214

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Uniform convergence on compact sets preserves convexity?

Published on 15 Apr 2026 - 15:20

score 476 · Answer 4 · 2026-04-17 00:15:48

476

Views

A point below the graph of a convex function lies on a line below the graph

Published on 17 Apr 2026 - 0:15

score 247 · Answer 5 · 2026-04-04 11:22:18

247

Views

Let $f:\mathbb{R}^3\to \mathbb{R}^2$ be of class $C^1$; write $f$ in the form $f(x, y_1, y_2)$. Assume that $f(3, -1, 2)=0$ and

Published on 04 Apr 2026 - 11:22

score 62 · Answer 6 · 2026-04-12 01:59:14

62

Views

Extending a one to one correspondence between sets

Published on 12 Apr 2026 - 1:59

score 548 · Answer 7 · 2026-04-16 20:47:45

548

Views

Determine if $\sum_{n=1}^\infty \frac{n^2}{n^3+3} $ converges or diverges

Published on 16 Apr 2026 - 20:47

score 119 · Answer 8 · 2026-04-13 23:36:11

119

Views

$\lim_{n \to \infty}[n,+\infty)$ has Lebesgue measure 0?

Published on 13 Apr 2026 - 23:36

score 54 · Answer 9 · 2026-04-10 23:06:00

54

Views

A question on Proof of Divergent sequence

Published on 10 Apr 2026 - 23:06

score 37 · Answer 10 · 2026-04-16 13:43:26

37

Views

How can I show this inequality??

Published on 16 Apr 2026 - 13:43

score 77 · Answer 11 · 2026-04-29 12:21:50

77

Views

$\int_{\bf R}\frac{\partial u}{\partial t}(x,t)e^{-2\pi ix\xi}~dx=\frac{d}{dt}\int_{\bf R}u(x,t)e^{-2\pi ix\xi}~dx$

Published on 29 Apr 2026 - 12:21

score 115 · Answer 12 · 2026-04-29 12:16:38

115

Views

maximum value of $a^2b$ condition is given

Published on 29 Apr 2026 - 12:16

score 2.6k · Answer 13 · 2026-04-29 12:50:52

2.6k

Views

Dog bone-shaped curve: $|x|^x=|y|^y$

Published on 29 Apr 2026 - 12:50

score 45 · Answer 14 · 2026-04-15 19:00:15

45

Views

Prove that a sequence of functions converges non-uniformly on a given set

Published on 15 Apr 2026 - 19:00

score 77 · Answer 15 · 2026-04-14 12:03:16

77

Views

Is is possible to show that pn converges uniformly on [a,b] to f as n→∞?

Published on 14 Apr 2026 - 12:03

List Question

Countably infinite partition of $\mathbb{R}$, which each partition has arbitrary length $\epsilon$.

If A is a proper closed subalgebra of $C(X)$ ($X$ compact) and A $\subseteq I_{x_0}$ then $A = I_{x_0}$

Uniform convergence on compact sets preserves convexity?

A point below the graph of a convex function lies on a line below the graph

Let $f:\mathbb{R}^3\to \mathbb{R}^2$ be of class $C^1$; write $f$ in the form $f(x, y_1, y_2)$. Assume that $f(3, -1, 2)=0$ and

Extending a one to one correspondence between sets

Determine if $\sum_{n=1}^\infty \frac{n^2}{n^3+3} $ converges or diverges

$\lim_{n \to \infty}[n,+\infty)$ has Lebesgue measure 0?

A question on Proof of Divergent sequence

How can I show this inequality??

$\int_{\bf R}\frac{\partial u}{\partial t}(x,t)e^{-2\pi ix\xi}~dx=\frac{d}{dt}\int_{\bf R}u(x,t)e^{-2\pi ix\xi}~dx$

maximum value of $a^2b$ condition is given

Dog bone-shaped curve: $|x|^x=|y|^y$

Prove that a sequence of functions converges non-uniformly on a given set

Is is possible to show that pn converges uniformly on [a,b] to f as n→∞?

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