Update textbook.fr.md

6 years ago · 45a47d31dc
1 changed files with 4 additions and 1 deletions
--- 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
@ -2,4 +2,7 @@
 title : electrostatics-in-matter-main
 published : false
 visible : false
---
+---
+$`\overrightarrow{rot}\,\overrightarrow{E}
+=
+-\dfrac{\partial \overrightarrow{B}}{\partial t}`$