From 96a95ae214a100361e82ba1589359def8f634ce8 Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Wed, 12 Aug 2020 14:52:53 +0200
Subject: [PATCH] Update textbook.fr.md

---
 .../05.classical-mechanics/vector-analysis/textbook.fr.md   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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 eb94fb6a1..555040e75 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
@@ -284,9 +284,9 @@ $`\quad\overrightarrow{U}\cdot(\overrightarrow{V}+\overrightarrow{W})=\overright
 $`\forall \overrightarrow{U}\in\mathcal{P}\quad\overrightarrow{U}=U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b}`$<br>
 $`\forall \overrightarrow{V}\in\mathcal{P}\quad\overrightarrow{V}=V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b}`$<br>
 $`\overrightarrow{U}\cdot\overrightarrow{V}=(U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b})\cdot (V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b})`$<br>
-$` = U_a^2\,(\overrightarrow{a}\cdot\overrightarrow{a})+U_a\,V_b\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
-$`+U_b\,V_a\,(\overrightarrow{b}\cdot \overrightarrow{a})+V_b^2\,(\overrightarrow{b}\cdot\overrightarrow{b})`$<br>
-$`= U_a^2\,\overrightarrow{a}^2 + V_b^2\,\overrightarrow{b}^2 + (U_a\,V_a+U_b\,V_a)\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
+$` = U_a\,V_a\,(\overrightarrow{a}\cdot\overrightarrow{a})+U_a\,V_b\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
+$`+U_b\,V_a\,(\overrightarrow{b}\cdot \overrightarrow{a})+U_b\,V_b\,(\overrightarrow{b}\cdot\overrightarrow{b})`$<br>
+$`= U_a\,V_a\,\overrightarrow{a}^2 + U_b\,V_b\,\overrightarrow{b}^2 + (U_a\,V_a+U_b\,V_a)\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
 
 ##### Norma de un vector / norme d'un vecteur / ...