Question

Understanding the proof of if $f$ is continuous on a compact set $K$ then $f$ is uniformly continuous on $K$

score 241 · Answer 1 · 2026-04-09 07:15:45

241

Views

Understanding the proof of if $f$ is continuous on a compact set $K$ then $f$ is uniformly continuous on $K$

Published on 09 Apr 2026 - 7:15

score 25 · Answer 2 · 2026-04-14 22:42:35

25

Views

Clarification on a Graph Theory proof

Published on 14 Apr 2026 - 22:42

score 813 · Answer 3 · 2026-04-12 06:55:17

813

Views

Invariant subspace and the irreducibility of a representation.

Published on 12 Apr 2026 - 6:55

score 375 · Answer 4 · 2026-04-16 10:53:28

375

Views

Find the smallest real $c$ such that $(e^x + e^{-x})/(2e^{cx^2}) \leq 1$ for all $x \in \Bbb{R}$

Published on 16 Apr 2026 - 10:53

score 21 · Answer 5 · 2026-04-12 08:20:51

21

Views

Options when looking at a limit

Published on 12 Apr 2026 - 8:20

score 101 · Answer 6 · 2026-04-11 00:40:34

101

Views

Clarification on partitioning a group into cosets

Published on 11 Apr 2026 - 0:40

score 55 · Answer 7 · 2026-04-16 17:14:17

55

Views

prove that $ \frac{\sqrt{m}}{m} \sum_{i=1}^m |x_i| \leq |x| \leq \sum_{i=1}^m |x_i|$

Published on 16 Apr 2026 - 17:14

score 500 · Answer 8 · 2026-04-15 04:17:20

500

Views

Why is $L(u,v)$ the smallest subspace containing $u$ and $v$, where $L(S)$ is the linear span of $S \subset V$?

Published on 15 Apr 2026 - 4:17

score 37 · Answer 9 · 2026-04-15 05:50:34

37

Views

Entries of a matrix represented as a graph

Published on 15 Apr 2026 - 5:50

score 1.2k · Answer 10 · 2026-04-15 10:19:15

1.2k

Views

Taylor Functions for Complex and Real Valued Functions

Published on 15 Apr 2026 - 10:19

score 252 · Answer 11 · 2026-04-09 05:29:12

252

Views

proof/explanation of Mann-Whitney U calculation

Published on 09 Apr 2026 - 5:29

score 212 · Answer 12 · 2026-04-15 18:12:21

212

Views

Proving $(1+x)f'(x)=a f(x)$ where $f(x)=\sum_{n=0}^\infty {a\choose n}x^n$

Published on 15 Apr 2026 - 18:12

score 91 · Answer 13 · 2026-04-15 07:06:05

91

Views

How do I show that $G$ of order $p^n$ is cyclic if and only if it is abelian with a unique subgroup of order $p$?

Published on 15 Apr 2026 - 7:06

score 165 · Answer 14 · 2026-04-12 18:19:10

165

Views

Wilson's Theorem Application to Quadratic Residues

Published on 12 Apr 2026 - 18:19

score 76 · Answer 15 · 2026-04-12 06:44:40

76

Views

Doubt in understanding polynomial theorem $m-n \mid p(m)-p(n)$

Published on 12 Apr 2026 - 6:44

List Question

Understanding the proof of if $f$ is continuous on a compact set $K$ then $f$ is uniformly continuous on $K$

Clarification on a Graph Theory proof

Invariant subspace and the irreducibility of a representation.

Find the smallest real $c$ such that $(e^x + e^{-x})/(2e^{cx^2}) \leq 1$ for all $x \in \Bbb{R}$

Options when looking at a limit

Clarification on partitioning a group into cosets

prove that $ \frac{\sqrt{m}}{m} \sum_{i=1}^m |x_i| \leq |x| \leq \sum_{i=1}^m |x_i|$

Why is $L(u,v)$ the smallest subspace containing $u$ and $v$, where $L(S)$ is the linear span of $S \subset V$?

Entries of a matrix represented as a graph

Taylor Functions for Complex and Real Valued Functions

proof/explanation of Mann-Whitney U calculation

Proving $(1+x)f'(x)=a f(x)$ where $f(x)=\sum_{n=0}^\infty {a\choose n}x^n$

How do I show that $G$ of order $p^n$ is cyclic if and only if it is abelian with a unique subgroup of order $p$?

Wilson's Theorem Application to Quadratic Residues

Doubt in understanding polynomial theorem $m-n \mid p(m)-p(n)$

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