Question

Why we shouldn't believe that $\pi(x)$ has connection to the constant $\pi$?

score 105 · Answer 1 · 2020-04-26 21:47:34

105

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Why we shouldn't believe that $\pi(x)$ has connection to the constant $\pi$?

Published on 26 Apr 2020 - 21:47

score 476 · Answer 2 · 2026-03-25 18:57:27

476

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On the formula, $\pi = \frac 5\varphi\cdot\frac 2{\sqrt{2+\sqrt{2+\varphi}}}\cdot\frac 2{\sqrt{2+\sqrt{2+\sqrt{2+\varphi}}}}\cdots$

Published on 25 Mar 2026 - 18:57

score 373 · Answer 3 · 2020-04-29 16:01:39

373

Views

Proof of the surface area of a cone doesn't make sense (to me at least)

Published on 29 Apr 2020 - 16:01

score 320 · Answer 4 · 2026-03-26 23:10:49

320

Views

Why Is $\ln 23+\cfrac{1}{\color{red}{163}+\cfrac{1}{1+\cfrac{1}{\color{red}{41}}}}\approx\pi$

Published on 26 Mar 2026 - 23:10

score 45 · Answer 5 · 2020-05-01 21:12:08

45

Views

Is it possible to put pi into terms of rationals

Published on 01 May 2020 - 21:12

score 26 · Answer 6 · 2020-05-07 07:55:06

26

Views

Can the radius of convergence be equal to 1 (arctangent function)?

Published on 07 May 2020 - 7:55

score 137 · Answer 7 · 2026-03-26 21:25:57

137

Views

What is the simple continued fraction of $τ$ ($2π$)?

Published on 26 Mar 2026 - 21:25

score 65 · Answer 8 · 2020-05-07 12:05:34

65

Views

Solving trigonometric equations without using calculator

Published on 07 May 2020 - 12:05

score 161 · Answer 9 · 2020-05-10 13:24:51

161

Views

Proving $\pi$ is irrational without arguing by contradiction

Published on 10 May 2020 - 13:24

score 250 · Answer 10 · 2026-03-25 18:56:34

250

Views

$\sqrt{2} \ln \pi \approx 1.618033…$, the golden ratio. Why?

Published on 25 Mar 2026 - 18:56

score 95 · Answer 11 · 2020-05-15 01:30:05

95

Views

what is the longest number that pi can reach

Published on 15 May 2020 - 1:30

score 1k · Answer 12 · 2020-05-16 16:39:35

1k

Views

Should pi, the constant, be italicized or not?

Published on 16 May 2020 - 16:39

score 86 · Answer 13 · 2026-03-25 03:01:23

86

Views

MCQ: comparing two quantities; $\tan(1)$ and $\frac{\pi}{2}$

Published on 25 Mar 2026 - 3:01

score 72 · Answer 14 · 2020-05-19 20:58:43

72

Views

Rational or Irrational?

Published on 19 May 2020 - 20:58

score 645 · Answer 15 · 2026-03-26 16:23:06

645

Views

Elementary proof that $\pi$ is transcendental

Published on 26 Mar 2026 - 16:23

List Question

Why we shouldn't believe that $\pi(x)$ has connection to the constant $\pi$?

On the formula, $\pi = \frac 5\varphi\cdot\frac 2{\sqrt{2+\sqrt{2+\varphi}}}\cdot\frac 2{\sqrt{2+\sqrt{2+\sqrt{2+\varphi}}}}\cdots$

Proof of the surface area of a cone doesn't make sense (to me at least)

Why Is $\ln 23+\cfrac{1}{\color{red}{163}+\cfrac{1}{1+\cfrac{1}{\color{red}{41}}}}\approx\pi$

Is it possible to put pi into terms of rationals

Can the radius of convergence be equal to 1 (arctangent function)?

What is the simple continued fraction of $τ$ ($2π$)?

Solving trigonometric equations without using calculator

Proving $\pi$ is irrational without arguing by contradiction

$\sqrt{2} \ln \pi \approx 1.618033…$, the golden ratio. Why?

what is the longest number that pi can reach

Should pi, the constant, be italicized or not?

MCQ: comparing two quantities; $\tan(1)$ and $\frac{\pi}{2}$

Rational or Irrational?

Elementary proof that $\pi$ is transcendental

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