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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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@@ -5,7 +5,7 @@ up::[[formules de trigonométrie]]
sibling::[[sinus du double]]
type::"formule de duplication"
title::$\cos(2x) = \cos^{2}(x) - \sin^{2}(x)$
#maths/trigonométrie
#s/maths/trigonométrie
---