From 28f2b42b260b9bb2b12bea7ac74c9652b2f809df Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Thu, 13 Aug 2020 10:21:59 +0200 Subject: [PATCH] Update textbook.fr.md --- .../05.classical-mechanics/vector-analysis/textbook.fr.md | 7 +++++-- 1 file changed, 5 insertions(+), 2 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 ceaa4f55b..b893bf881 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 @@ -297,8 +297,10 @@ $`\overrightarrow{U}`$ et $`\overrightarrow{V}`$ sont colinéaires $`\quad\Longrightarrow\quad ...`$ $`\overrightarrow{U}`$ et $`\overrightarrow{V}`$ sont colinéaires -$`\;\Longrightarrow\left|\overrightarrow{U}\cdot\overrightarrow{V}=+||\overrightarrow{U}||\cdot -||\overrightarrow{V}||\,si\,\widehat{\overrightarrow{U},\overrightarrow{V}}=0 \\ +$`\;\Longrightarrow\left|\begin{array}{l}\overrightarrow{U}\cdot\overrightarrow{V}=+||\overrightarrow{U}||\cdot +||\overrightarrow{V}||\,si\,\widehat{\overrightarrow{U},\overrightarrow{V}}=0 +\\ \, +\\ \overrightarrow{U}\cdot\overrightarrow{V}=-||\overrightarrow{U}||\cdot||\overrightarrow{V}|| \,si\, \widehat{\overrightarrow{U},\overrightarrow{V}}=\pi\right.`$ @@ -309,6 +311,7 @@ $`\;\Longrightarrow\left|\overrightarrow{U}\cdot\overrightarrow{V}=+||\overright \right.`$ $` \underline{\overrightarrow{B}}^{\,0}_{\,ref}=\left|\begin{array}{l} +\,B_{ref}^0\,cos\,\theta_{ref} +\\ :, \\ +\,B_{ref}^0\,sin\,\theta_{ref} \end{array}\right.\quad , \quad `$ $` \underline{\overrightarrow{B}}^{\,0}_{\,trans}=\left|\begin{array}{l} -\,B_{trans}^0\,cos\,\theta_{trans} \\ 0