From e4eb76c145314524dea3820dc2fcb8a37cb8b173 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Mon, 5 Jul 2021 22:48:22 +0200 Subject: [PATCH] Update cheatsheet.fr.md --- .../20.overview/cheatsheet.fr.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md b/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md index 6ead672c5..3fcd512b3 100644 --- a/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md +++ b/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/cheatsheet.fr.md @@ -224,7 +224,9 @@ Flux d'un champ de force centrale en $`1/r^2`$ à travers une surface fermée ##### Expression du flux élémentaire -* $`d\Phi_X=\overrightarrow{X}\cdot\overrightarrow{dS}`$$`\quad=\left(K\cdot x\cdot\dfrac{\overrightarrow{OM}}{OM^3}\right)\cdot\overrightarrow{dS}`$$`\quad=K\cdot x\cdot\left(\dfrac{\overrightarrow{OM}\cdot\overrightarrow{dS}}{OM^3}\right)`$
+* $`d\Phi_X=\overrightarrow{X}\cdot\overrightarrow{dS}`$ +$`\quad=\left(K\cdot x\cdot\dfrac{\overrightarrow{OM}}{OM^3}\right)\cdot\overrightarrow{dS}`$ +$`\quad=K\cdot x\cdot\left(\dfrac{\overrightarrow{OM}\cdot\overrightarrow{dS}}{OM^3}\right)`$ **$`\mathbf{d\Phi_X=K\cdot x\cdot d\Omega}`$** ##### La surface fermée ne contient pas la source ponctuelle du champ