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Question on whether the Lebesgue measure of this set is strictly positive

score 107 · Answer 1 · 2026-04-12 05:31:57

107

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Question on whether the Lebesgue measure of this set is strictly positive

Published on 12 Apr 2026 - 5:31

score 564 · Answer 2 · 2026-04-11 09:50:36

564

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Minimum condition for convergence of Fourier series

Published on 11 Apr 2026 - 9:50

score 262 · Answer 3 · 2018-01-24 13:37:58

262

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Elementary question (definitions): Is there a smallest real number strictly greater than zero?

Published on 24 Jan 2018 - 13:37

score 102 · Answer 4 · 2026-04-12 20:54:09

102

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If $f(x)$ is bounded and differentiable on a compact interval $I$, then $f'(x)$ is bounded on $I$.

Published on 12 Apr 2026 - 20:54

score 104 · Answer 5 · 2026-03-25 01:16:54

104

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Find $\sum_{n=1}^{\infty} n\left(2n-1\right)x^{2n}$

Published on 25 Mar 2026 - 1:16

score 101 · Answer 6 · 2026-04-02 06:16:31

101

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Harnack's covering as an uncountability proof

Published on 02 Apr 2026 - 6:16

score 89 · Answer 7 · 2026-04-08 23:03:51

89

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Prove that $f$ has a fixed-point $x_0$ with $x_0 > 0$

Published on 08 Apr 2026 - 23:03

score 116 · Answer 8 · 2026-04-11 19:36:29

116

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Limit of $n$th root of exponentials

Published on 11 Apr 2026 - 19:36

score 66 · Answer 9 · 2026-03-25 04:42:36

66

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Series Convergence of $ \sum_{n=1}^{\infty}\frac{1}{n}\int_{0}^{1}f(x)e^{-nx}dx$

Published on 25 Mar 2026 - 4:42

score 11.8k · Answer 10 · 2026-04-11 01:28:45

11.8k

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If the limit of a sequence equals infinity as $n$ approaches infinity does the sequence diverge?

Published on 11 Apr 2026 - 1:28

score 55 · Answer 11 · 2026-04-09 02:26:32

55

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Does one-sided derivative of real power series at edge of domain of convergence

Published on 09 Apr 2026 - 2:26

score 84 · Answer 12 · 2026-03-25 04:38:19

84

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Upper bound for $\mathbb{E}[e^{-aX}]$, where X follows binomial distribution $B(n,p)$

Published on 25 Mar 2026 - 4:38

score 1k · Answer 13 · 2026-04-09 23:30:22

1k

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About a simplified version of Sion's minimax theorem.

Published on 09 Apr 2026 - 23:30

score 289 · Answer 14 · 2026-04-09 02:01:57

289

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$\exists c>0$ such that $ (z-x)\int_z^y{f(t)dt} - (y-z)\int_x^z{f(t)dt \geq c(z-x)(y-z)}$

Published on 09 Apr 2026 - 2:01

score 77 · Answer 15 · 2026-04-11 19:36:57

77

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Limit when $x$ converges to $0$

Published on 11 Apr 2026 - 19:36

List Question

Question on whether the Lebesgue measure of this set is strictly positive

Minimum condition for convergence of Fourier series

Elementary question (definitions): Is there a smallest real number strictly greater than zero?

If $f(x)$ is bounded and differentiable on a compact interval $I$, then $f'(x)$ is bounded on $I$.

Find $\sum_{n=1}^{\infty} n\left(2n-1\right)x^{2n}$

Harnack's covering as an uncountability proof

Prove that $f$ has a fixed-point $x_0$ with $x_0 > 0$

Limit of $n$th root of exponentials

Series Convergence of $ \sum_{n=1}^{\infty}\frac{1}{n}\int_{0}^{1}f(x)e^{-nx}dx$

If the limit of a sequence equals infinity as $n$ approaches infinity does the sequence diverge?

Does one-sided derivative of real power series at edge of domain of convergence

Upper bound for $\mathbb{E}[e^{-aX}]$, where X follows binomial distribution $B(n,p)$

About a simplified version of Sion's minimax theorem.

$\exists c>0$ such that $ (z-x)\int_z^y{f(t)dt} - (y-z)\int_x^z{f(t)dt \geq c(z-x)(y-z)}$

Limit when $x$ converges to $0$

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