From 42a558f0e20b00aed1ec70c9554e00a129c0ad64 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Tue, 11 Aug 2020 07:33:56 +0200 Subject: [PATCH] Update textbook.fr.md --- .../05.classical-mechanics/vector-analysis/textbook.fr.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md index f693a8cd0..421901b06 100644 --- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md +++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md @@ -100,7 +100,7 @@ _Exemples de systèmes de coordonnées._ * orthonormé : $`\forall (\vec{e_i},\vec{e_j}) \in \{\vec{e_1},\vec{e_2},\vec{e_3}\}^2 \quad \overrightarrow{e_i}\cdot\overrightarrow{e_j}=\delta_{i\,j}`$
avec le **symbole e Kronecker $`\delta_{i\,j}`$** défini par :
-$`\delta_{i\,j}=1`$ si $`i=j\quad`$ et $`\quad\delta_{i\,j}=0`$ si $`i\ne j`$ +$`\delta_{i\,j}=1`$ si $`i=j\quad`$ et $`\quad\delta_{i\,j}=0`$ si $`i \ne j`$ #### Règle d'orientation de l'espace.