Question

Maximum of two standard normal distribution

score 1.5k · Answer 1 · 2026-04-12 13:46:20

1.5k

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Maximum of two standard normal distribution

Published on 12 Apr 2026 - 13:46

score 105 · Answer 2 · 2026-04-14 07:46:42

105

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Inequality including the minimum value of the Gamma function and the Champernowne constant .

Published on 14 Apr 2026 - 7:46

score 232 · Answer 3 · 2026-04-17 09:40:35

232

Views

Conjecture $\lim\limits_{x\to 0}\prod\limits_{n=1}^{\infty}\left(\arctan\left(x^{n}\right)+1\right)^{\frac{1}{x}}=e$

Published on 17 Apr 2026 - 9:40

score 138 · Answer 4 · 2026-04-13 09:53:30

138

Views

Is there any significance of Euler's number other than being the base for the exponential function?

Published on 13 Apr 2026 - 9:53

score 122 · Answer 5 · 2026-04-16 17:23:21

122

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Show by hand the inequality $\frac{1}{2\ln2}\left(1-\sqrt{\frac{1-\ln2}{1+\ln2}}\right)>\sqrt{2}-1$

Published on 16 Apr 2026 - 17:23

score 65 · Answer 6 · 2026-04-15 12:52:23

65

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What can we say about $S=\sum_{n=1}^{\infty}\frac{1}{n^{2}\operatorname{erf}\left(n\right)}$?

Published on 15 Apr 2026 - 12:52

score 40 · Answer 7 · 2026-04-12 04:28:05

40

Views

Understanding a function $A(W+r)^{b}$.

Published on 12 Apr 2026 - 4:28

score 263 · Answer 8 · 2026-04-12 06:45:37

263

Views

What are the odds that De Vries' formula for the fine structure constant $\alpha$ is a numerical coincidence?

Published on 12 Apr 2026 - 6:45

score 271 · Answer 9 · 2026-05-15 12:53:09

271

Views

Explanation for repeating numbers $\displaystyle{\sum_{n=1}^{\infty}(-1)^n(n^{1/n}-1)}$ added with smaller and smaller steps of negative powers of 10?

Published on 15 May 2026 - 12:53

score 77 · Answer 10 · 2026-04-14 09:50:43

77

Views

Why does $\sum_{n=0}^{\infty} \frac{\pi^n}{n!} = e^\pi$?

Published on 14 Apr 2026 - 9:50

score 193 · Answer 11 · 2026-04-13 13:54:06

193

Views

Natural number sequences that sum to mathematical constants

Published on 13 Apr 2026 - 13:54

score 221 · Answer 12 · 2026-04-17 14:28:18

221

Views

On the solvable octic $x^8-44x-33 = 0$ and the tribonacci constant

Published on 17 Apr 2026 - 14:28

score 383 · Answer 13 · 2026-04-13 09:34:38

383

Views

Arbitrary Constants in Differential Equations

Published on 13 Apr 2026 - 9:34

score 192 · Answer 14 · 2026-05-11 07:53:01

192

Views

On the tribonacci constant with $\cos(2\pi\,k/11)$, plastic constant with $\cos(2\pi\,k/23)$, and others

Published on 11 May 2026 - 7:53

score 327 · Answer 15 · 2026-04-13 15:34:43

327

Views

How to find the constant $C$ such that $f(x)\geq Cx$

Published on 13 Apr 2026 - 15:34

List Question

Maximum of two standard normal distribution

Inequality including the minimum value of the Gamma function and the Champernowne constant .

Conjecture $\lim\limits_{x\to 0}\prod\limits_{n=1}^{\infty}\left(\arctan\left(x^{n}\right)+1\right)^{\frac{1}{x}}=e$

Is there any significance of Euler's number other than being the base for the exponential function?

Show by hand the inequality $\frac{1}{2\ln2}\left(1-\sqrt{\frac{1-\ln2}{1+\ln2}}\right)>\sqrt{2}-1$

What can we say about $S=\sum_{n=1}^{\infty}\frac{1}{n^{2}\operatorname{erf}\left(n\right)}$?

Understanding a function $A(W+r)^{b}$.

What are the odds that De Vries' formula for the fine structure constant $\alpha$ is a numerical coincidence?

Explanation for repeating numbers $\displaystyle{\sum_{n=1}^{\infty}(-1)^n(n^{1/n}-1)}$ added with smaller and smaller steps of negative powers of 10?

Why does $\sum_{n=0}^{\infty} \frac{\pi^n}{n!} = e^\pi$?

Natural number sequences that sum to mathematical constants

On the solvable octic $x^8-44x-33 = 0$ and the tribonacci constant

Arbitrary Constants in Differential Equations

On the tribonacci constant with $\cos(2\pi\,k/11)$, plastic constant with $\cos(2\pi\,k/23)$, and others

How to find the constant $C$ such that $f(x)\geq Cx$

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