List questions from pi

Published on 23 Aug 2019 - 10:56

64

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Messing around with the $\cos$ & $\sin$ relation with $\pi$. Apparently got wrong.

Published on 23 Aug 2019 - 13:48

81

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What's the links between factorial,Basel Problem and Euler constant .

Published on 25 Mar 2026 - 9:34

109

Views

Existence of infinite series for $\ln(π)$

Published on 31 Aug 2019 - 6:18

282

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Series or product for $\pi$ whose terms are not multiplied by a constant

Published on 31 Aug 2019 - 18:16

221

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Generalized series for $\pi$ - What is the polynomial?

Published on 01 Sep 2019 - 18:04

193

Views

Calculating $\pi$ using $\pi=\lim_{n\to\infty}n\sin\frac{180^\circ}{n}$

Published on 03 Sep 2019 - 21:17

76

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Calculate arbitrary digits of Pi (e.g. from 1000 - 2000) without calculating the first 1000 digits

Published on 04 Sep 2019 - 14:39

104

Views

Pi vs Irrational Numbers

Published on 25 Mar 2026 - 20:16

1.4k

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Summing the digits of Pi

Published on 16 Sep 2019 - 18:50

304

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Is there a proof for Euler's "other" formula for pi?

Published on 25 Mar 2026 - 16:08

1.7k

Views

Finding Primes in Pi

Published on 20 Sep 2019 - 1:57

786

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What is the derivative of $e^{i\pi}$?

Published on 23 Mar 2026 - 22:16

466

Views

Did Gosper or the Borweins first prove Ramanujans formula?

Published on 25 Mar 2026 - 1:16

276

Views

A scary looking relationship between Euler constant $\gamma$ and $\pi$

Published on 25 Mar 2026 - 9:34

List Question

Spivak's proof that $\pi$ is irrational

Messing around with the $\cos$ & $\sin$ relation with $\pi$. Apparently got wrong.

What's the links between factorial,Basel Problem and Euler constant .

Existence of infinite series for $\ln(π)$

Series or product for $\pi$ whose terms are not multiplied by a constant

Generalized series for $\pi$ - What is the polynomial?

Calculating $\pi$ using $\pi=\lim_{n\to\infty}n\sin\frac{180^\circ}{n}$

Calculate arbitrary digits of Pi (e.g. from 1000 - 2000) without calculating the first 1000 digits

Pi vs Irrational Numbers

Summing the digits of Pi

Is there a proof for Euler's "other" formula for pi?

Finding Primes in Pi

What is the derivative of $e^{i\pi}$?

Did Gosper or the Borweins first prove Ramanujans formula?

A scary looking relationship between Euler constant $\gamma$ and $\pi$

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