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Oscar Plaisant
2024-12-25 22:30:24 +01:00
parent 4a9afe51fa
commit 602a41e7f8
2098 changed files with 11681 additions and 2271 deletions

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up::[[dénombrement]]
title::$\sum\limits_{k=1}^{n} k^{2} = \frac{n(n+1)(2n+1)}{6}$
#maths
#s/maths
----
La somme des carrés des entiers de $1$ à $n$.