List questions from pi

Published on 20 Feb 2017 - 18:03

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Where do Mathematicians Get Inspiration for Pi Formulas?

Published on 20 Feb 2017 - 21:08

312

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Evaluating the integral $\frac{1}{2^{2n-2}}\int_0^1\frac{x^{4n}\left(1-x\right)^{4n}}{1+x^2} dx$

Published on 24 Feb 2017 - 6:57

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Bizarre Definite Integral

Published on 24 Feb 2017 - 10:52

5.8k

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Finding the length of a helix

Published on 26 Mar 2026 - 16:05

131

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Proof that this series equals $\pi$

Published on 25 Feb 2017 - 20:23

327

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Phi and Pi relation

Published on 27 Feb 2017 - 14:47

364

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Conjecture about the digits of $\pi$

Published on 26 Mar 2026 - 22:13

99

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Are there any ways to relate the prime numbers and $\pi$ other than the $\zeta$ function?

Published on 02 Mar 2017 - 0:09

274

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Are there any geometric proofs for these series relating to pi?

Published on 07 Mar 2017 - 7:04

145

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How can zero divided by $i$ be $2\pi$?

Published on 11 Mar 2017 - 18:02

102

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How many $three$-term Machin-like formulas using unit fractions and $\arctan \big(\frac{1}{239}\big)$ are there?

Published on 12 Mar 2017 - 1:01

47

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Which of the following approximations of π, best delimits the propagation of uncertainty

Published on 25 Mar 2026 - 15:12

276

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The Tau Manifesto

Published on 14 Mar 2017 - 10:47

60

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Integration by parts sine

Published on 25 Mar 2026 - 22:02

List Question

Proving G.Bauer's Pi Formula

Where do Mathematicians Get Inspiration for Pi Formulas?

Evaluating the integral $\frac{1}{2^{2n-2}}\int_0^1\frac{x^{4n}\left(1-x\right)^{4n}}{1+x^2} dx$

Bizarre Definite Integral

Finding the length of a helix

Proof that this series equals $\pi$

Phi and Pi relation

Conjecture about the digits of $\pi$

Are there any ways to relate the prime numbers and $\pi$ other than the $\zeta$ function?

Are there any geometric proofs for these series relating to pi?

How can zero divided by $i$ be $2\pi$?

How many $three$-term Machin-like formulas using unit fractions and $\arctan \big(\frac{1}{239}\big)$ are there?

Which of the following approximations of π, best delimits the propagation of uncertainty

The Tau Manifesto

Integration by parts sine

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