From f31af2f640b3d4cba435a9318434e66ce1af262e Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Fri, 20 Mar 2020 00:27:33 +0100 Subject: [PATCH] Update textbook.fr.md --- .../textbook.fr.md | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/02.electromagnetic-waves-vacuum/02.electromagnetic-waves-vacuum-main/textbook.fr.md b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/02.electromagnetic-waves-vacuum/02.electromagnetic-waves-vacuum-main/textbook.fr.md index 4850d0873..d569e748b 100644 --- a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/02.electromagnetic-waves-vacuum/02.electromagnetic-waves-vacuum-main/textbook.fr.md +++ b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/02.electromagnetic-waves-vacuum/02.electromagnetic-waves-vacuum-main/textbook.fr.md @@ -311,11 +311,17 @@ quelconque de l'espace, est : +$`\left| + \begin{array}{r c l} + E_x= + \overrightarrow{E}(\overrightarrow{r},t)=\overrightarrow{E}(\pm\,\overrightarrow{u}\cdot\overrightarrow{r}\pm ct) \\ + \overrightarrow{B}(\overrightarrow{r},t)=\overrightarrow{B}(\pm\,\overrightarrow{u}\cdot\overrightarrow{r}\pm ct) \\ + \end{array} + \right`$. - - + #### Onde plane progressive et stationnaire