Zurab Silagadze

Member for 11 years, 9 months
Last seen more than a week ago

inp.nsk.su/~silagadz
Novosibirsk, Russia

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Answers

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132

Proofs without words

Apr 19, 2014

32

Stability of the Solar System

Jul 8, 2015

29

Convergence of $\sum(n^3\sin^2n)^{-1}$

Jan 29, 2014

25

History of $\frac d{dt}\tan^{-1}(t)=\frac 1{1+t^2}$

Feb 9, 2015

24

Origin of exact sequences

Mar 13, 2014

Questions

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50

Rachinsky quintets

Jan 4, 2014

37

How did Ramanujan discover this identity?

Jan 13, 2015

25

Interesting integral

Feb 19, 2015

22

The origin of the Ramanujan's $\pi^4\approx 2143/22$ identity

Feb 26, 2016

21

New binomial coefficient identity?

Jan 30, 2018

Tags

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reference-request

237

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posts

nt.number-theory

196

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39

posts

sequences-and-series

109

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17

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ho.history-overview

103

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20

posts

mp.mathematical-physics

90

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50

posts

Reputation

+10

Why can the general quintic be transformed to $v^5-5\beta v^3+10\beta^2v-\beta^2 = 0$?

+10

Ramanujan's eccentric Integral formula

+10

H. Cartan's "Variétés analytiques complexes et cohomologie"?

+10

How to make the Capelli's identity less mysterious?

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May 21, 2021

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Mar 4, 2017
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Feb 10, 2015
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May 22, 2017

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Apr 30, 2016
nt.number-theory

Nov 15, 2017
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Jan 11, 2015

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