Update cheatsheet.fr.md

12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.fr.md

@@ -678,9 +678,9 @@ $`\mathbf{div\,\big(\overrightarrow{U}\land\overrightarrow{V}\big)=
   $`\color{blue}{\scriptsize{\text{les équations de Maxwell-Faraday et Maxwell Ampère}}}`$   
   <br><br><br>
   $`div\,\big(\overrightarrow{E}\land\overrightarrow{B}\big)
-  =\overrightarrow{E}\cdot\big(\underbrace{\overrightarrow{rot}\,\overrightarrow{B}}_{\color{blue}{=\mu_0\,\vec{j}+\mu_0\epsilon_0\frac{\partial \vec{E}}{\partial t}}}\big)\,
-  -\,\overrightarrow{B}\cdot\big(\underbrace{\overrightarrow{rot}\,\overrightarrow{E}}_{
-  \color{blue}{=-\frac{\partial \vec{B}}{\partial t}}}\big)`$   
+  =\overrightarrow{B}\cdot\big(\underbrace{\overrightarrow{rot}\,\overrightarrow{E}}_{\color{blue}{\color{blue}{=-\frac{\partial \vec{B}}{\partial t}}}\big)\,
+  -\,\overrightarrow{E}\cdot\big(\underbrace{\overrightarrow{rot}\,\overrightarrow{B}}_{=\mu_0\,\vec{j}+\mu_0\epsilon_0\frac{\partial \vec{E}}{\partial t}
+  }}\big)`$   
   <br>
   $`
   div\,\big(\overrightarrow{E}\land\overrightarrow{B}\big)