From b02be55a0cf2ceaed641bb2237dd601439073888 Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Thu, 19 Mar 2020 18:44:41 +0100
Subject: [PATCH] Update textbook.fr.md

---
 .../02.electromagnetic-waves-vacuum-main/textbook.fr.md    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

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 5a2dad1a7..594df551a 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
@@ -205,15 +205,20 @@ $`\overrightarrow{u}`$ est le vecteur caractérisant la direction de l'onde.
 Onde EM plane progressive :<br>
 $`\Longleftrightarrow \;\overrightarrow{B}`$
 
+<!--
 $`\begin{tabular}{l c r}
 Candidat & Note $N$ & Résultat\\
 François & 9,7 & Refusé\\
 Gilbert & 18,7 & Admis\\
 Jean & 12,3 & Admis\\
 \end{tabular}`$
+-->
 
 
-
+\begin{eqnarray}
+\overrightarrow{E}(\overrightarrow{r},t)=\overrightarrow{E}(\overrightarrow{u}\cdot\overrightarrow{r}-ct)\\
+\overrightarrow{B}(\overrightarrow{r},t)=\overrightarrow{B}(\overrightarrow{u}\cdot\overrightarrow{r}-ct)\\
+\end{eqnarray}
 
 #### Onde plane monochromatique