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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::[[arithmétique]]
title::"$\left( \sum\limits_{k=0}^{n}a_{k} \right)^{2} = \sum\limits_{i=1}^{n}\left( \sum\limits_{j=1}^{n} a_{i}\times a_{j} \right)$"
#maths/arithmétique
#s/maths/arithmétique
---
$\left( \sum\limits_{k=0}^{n}a_{k} \right)^{2} = \sum\limits_{i=1}^{n}\left( \sum\limits_{j=1}^{n} a_{i}\times a_{j} \right)$