Question

Bilinear function bounded by norms of arguments

score 242 · Answer 1 · 2026-04-12 09:09:03

242

Views

Bilinear function bounded by norms of arguments

Published on 12 Apr 2026 - 9:09

score 375 · Answer 2 · 2026-04-14 18:48:08

375

Views

Are these sets precompact in C[0,1]?

Published on 14 Apr 2026 - 18:48

score 768 · Answer 3 · 2026-04-16 13:00:59

768

Views

If $f_n \to f$ in measure, then there is a subsequence such that $f_{n_k}\to f$ almost everywhere

Published on 16 Apr 2026 - 13:00

score 2.1k · Answer 4 · 2026-05-04 12:53:13

2.1k

Views

The product of two sequences where one is bounded and the other is convergent to zero

Published on 04 May 2026 - 12:53

score 160 · Answer 5 · 2026-04-16 05:26:55

160

Views

Find a monotonously increasing function in the interval $[0,1]$ that is discontinuous at every point$ (x=1/n), n=[2,3...\infty]$

Published on 16 Apr 2026 - 5:26

score 27 · Answer 6 · 2026-04-09 00:34:21

27

Views

Understanding why a process is unstable

Published on 09 Apr 2026 - 0:34

score 211 · Answer 7 · 2026-04-17 06:58:33

211

Views

K-times continuously differentiable even function implies composition with absolute value is k-times differentiable

Published on 17 Apr 2026 - 6:58

score 41 · Answer 8 · 2026-04-14 08:54:56

Basic Analysis: A sequence $b_n$ converges to nonzero $b$, prove that $\frac{1}{b_n}$ converges to $\frac{1}{b}$

score 301 · Answer 9 · 2026-04-16 11:04:20

301

Views

Proving Nonuniform Continuity Criteria

Published on 16 Apr 2026 - 11:04

score 80 · Answer 10 · 2026-04-22 15:04:14

80

Views

Defining equicontinuity in terms of sequences

Published on 22 Apr 2026 - 15:04

score 81 · Answer 11 · 2026-04-15 20:21:57

81

Views

Integrability condition implies boundedness and limit is zero

Published on 15 Apr 2026 - 20:21

score 50 · Answer 12 · 2026-04-16 00:27:46

50

Views

If $ \ m=\inf \{f(x,y): \ x \in D \} \ $ and $ \ D=[a,b] \times [c,d] \ $

Published on 16 Apr 2026 - 0:27

score 41 · Answer 13 · 2026-04-16 00:20:28

41

Views

If $a,b\in\mathbb R_{\ge0}$, then $ab\in\mathbb R_{\ge0}$

Published on 16 Apr 2026 - 0:20

score 170 · Answer 14 · 2026-04-17 08:34:45

170

Views

Why is $A$ within $\epsilon$ of the set $A\cap\{x\in l_2:\left|x_n\right| =0, n\geq N\}$?

Published on 17 Apr 2026 - 8:34

score 176 · Answer 15 · 2026-04-13 01:37:30

176

Views

Prove that the zero set of a quadratic function has measure zero

Published on 13 Apr 2026 - 1:37

List Question

Bilinear function bounded by norms of arguments

Are these sets precompact in C[0,1]?

If $f_n \to f$ in measure, then there is a subsequence such that $f_{n_k}\to f$ almost everywhere

The product of two sequences where one is bounded and the other is convergent to zero

Find a monotonously increasing function in the interval $[0,1]$ that is discontinuous at every point$ (x=1/n), n=[2,3...\infty]$

Understanding why a process is unstable

K-times continuously differentiable even function implies composition with absolute value is k-times differentiable

Basic Analysis: A sequence $b_n$ converges to nonzero $b$, prove that $\frac{1}{b_n}$ converges to $\frac{1}{b}$

Proving Nonuniform Continuity Criteria

Defining equicontinuity in terms of sequences

Integrability condition implies boundedness and limit is zero

If $ \ m=\inf \{f(x,y): \ x \in D \} \ $ and $ \ D=[a,b] \times [c,d] \ $

If $a,b\in\mathbb R_{\ge0}$, then $ab\in\mathbb R_{\ge0}$

Why is $A$ within $\epsilon$ of the set $A\cap\{x\in l_2:\left|x_n\right| =0, n\geq N\}$?

Prove that the zero set of a quadratic function has measure zero

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