Question

Is there a closed form for $\zeta(\pi)$?

score 329 · Answer 1 · 2018-10-21 18:44:29

329

Views

Is there a closed form for $\zeta(\pi)$?

Published on 21 Oct 2018 - 18:44

score 291 · Answer 2 · 2018-10-22 09:32:09

291

Views

Is there an intuitive explanation for the occurrence of e and pi in Stirling's approximation? - $n!\approx \sqrt{2\pi n} (n/e)^n$

Published on 22 Oct 2018 - 9:32

score 519 · Answer 3 · 2018-10-26 20:45:55

519

Views

Can The Existence Of $\pi$ Be Proved Without Formal Analysis?

Published on 26 Oct 2018 - 20:45

score 73 · Answer 4 · 2018-10-28 22:56:11

Adding $2\pi$ inches to a string about the Earth's equator makes a new circle reaching how far above the ground?

score 82 · Answer 5 · 2018-10-30 04:14:23

82

Views

Is $2\pi\sum_{n=0}^\infty\frac1{n!(n+1)!}$ equal to $5/\pi$?

Published on 30 Oct 2018 - 4:14

score 93 · Answer 6 · 2018-11-02 12:26:34

93

Views

Has the arithmetic mean of the Leibniz series been used for computing $\pi$?

Published on 02 Nov 2018 - 12:26

score 598 · Answer 7 · 2018-11-04 22:12:40

598

Views

How is Euler's Formula Wrong?

Published on 04 Nov 2018 - 22:12

score 5.6k · Answer 8 · 2026-03-25 13:55:22

5.6k

Views

How are the known digits of $\pi$ guaranteed?

Published on 25 Mar 2026 - 13:55

score 303 · Answer 9 · 2018-11-19 19:12:42

303

Views

Help understanding the cause of this pattern when writing π as an infinite series with double factorials

Published on 19 Nov 2018 - 19:12

score 88 · Answer 10 · 2018-11-26 17:58:26

88

Views

Silly Question about $π$

Published on 26 Nov 2018 - 17:58

score 62 · Answer 11 · 2018-11-29 09:11:21

62

Views

Does this limit $lim_{n\to\infty}\sum_{i=0}^n 1/n \sqrt{1 - i^2/n^2}$ converge to $\pi/4$?

Published on 29 Nov 2018 - 9:11

score 152 · Answer 12 · 2018-12-01 18:54:17

152

Views

A nice relationship between $\zeta$, $\pi$ and $e$

Published on 01 Dec 2018 - 18:54

score 223 · Answer 13 · 2018-12-03 19:34:40

223

Views

Nice result that I can't prove: $\int_{-2}^{2} \tan^{-1} \bigg( \exp(-x²\text{erf}(x)) \bigg) \;dx=\pi$

Published on 03 Dec 2018 - 19:34

score 6.1k · Answer 14 · 2026-03-23 02:17:39

6.1k

Views

What is the formula for pi used in the Python decimal library?

Published on 23 Mar 2026 - 2:17

score 173 · Answer 15 · 2018-12-06 20:05:53

173

Views

Confusion over the word "ratio" in the definition of $\pi$

Published on 06 Dec 2018 - 20:05

List Question

Is there a closed form for $\zeta(\pi)$?

Is there an intuitive explanation for the occurrence of e and pi in Stirling's approximation? - $n!\approx \sqrt{2\pi n} (n/e)^n$

Can The Existence Of $\pi$ Be Proved Without Formal Analysis?

Adding $2\pi$ inches to a string about the Earth's equator makes a new circle reaching how far above the ground?

Is $2\pi\sum_{n=0}^\infty\frac1{n!(n+1)!}$ equal to $5/\pi$?

Has the arithmetic mean of the Leibniz series been used for computing $\pi$?

How is Euler's Formula Wrong?

How are the known digits of $\pi$ guaranteed?

Help understanding the cause of this pattern when writing π as an infinite series with double factorials

Silly Question about $π$

Does this limit $lim_{n\to\infty}\sum_{i=0}^n 1/n \sqrt{1 - i^2/n^2}$ converge to $\pi/4$?

A nice relationship between $\zeta$, $\pi$ and $e$

Nice result that I can't prove: $\int_{-2}^{2} \tan^{-1} \bigg( \exp(-x²\text{erf}(x)) \bigg) \;dx=\pi$

What is the formula for pi used in the Python decimal library?

Confusion over the word "ratio" in the definition of $\pi$

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