From 088b43bc99519bceeeb9e0d942b9b16a4cd0bfa8 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Mon, 24 Aug 2020 10:36:12 +0200 Subject: [PATCH] Update textbook.fr.md --- .../05.classical-mechanics/vector-analysis/textbook.fr.md | 8 ++++++++ 1 file changed, 8 insertions(+) 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 ab91291f7..42034c9db 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 @@ -665,10 +665,18 @@ $`2\,t\,dt\cdot\overrightarrow{e_x} Por INSA / pour l'INSA / for INSA : +$`\displaystyle\dfrac{d\left(\overrightarrow{OM}\right)(t)}{dt} +=\lim_{dt\rightarrow 0} +\left( +\dfrac{\overrightarrow{OM}(t+dt)-\overrightarrow{OM}(t))}{dt} +\right)`$ + + $`\displaystyle\dfrac{d\left(\overrightarrow{OM}\right)(t)}{dt} =\lim_{\Delta t\rightarrow 0} \left( \dfrac{\overrightarrow{OM}(t+\Delta t)-\overrightarrow{OM}(t))}{\Delta t} +\right)`$$`=\dfrac{\overrightarrow{OM}(t+dt)-\overrightarrow{OM}(t))}{dt} \right)`$