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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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@@ -1,6 +1,6 @@
up::[[somme des carrés]]
title::"démonstration de $\sum\limits_{k=1}^{n}k^{2} = \frac{n(n+1)(2n+1)}{6}$"
#maths #démonstration
#s/maths #t/démonstration
---