Update cheatsheet.fr.md

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

@@ -154,18 +154,15 @@ $`\Longrightarrow`$
 \text{Newton : espace et temps indépendants}
 \end{array}\right\}
 \Longrightarrow`$
-$`\iiint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau = -\dfrac{\partial \overrightarrow{}\left({\partial t}\iiint_{\Ltau}\overrightarrow{B} d\tau\right)`$   
+$`\iiint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau = -\dfrac{\partial}{\partial t}\left(\iiint_{\Ltau}\overrightarrow{B} d\tau\right)`$   
 
 
 $`\left.\begin{array}{l}
-\iiint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau 
-= -\dfrac{\partial \overrightarrow{}\left({\partial t}\iiint_{\Ltau}\overrightarrow{B} d\tau\right) \\
-\iint_{S} \;\overrightarrow{rot}\,\overrightarrow{E} \cdot dS 
-= \oint_{\Gamma\leftrightarrow S} \overrightarrow{E}\cdot\overrightarrow{dl}
+\iiint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau = -\dfrac{\partial \overrightarrow{}\left({\partial t}\iiint_{\Ltau}\overrightarrow{B} d\tau\right) \\
+\iint_{S} \;\overrightarrow{rot}\,\overrightarrow{E} \cdot dS = \oint_{\Gamma\leftrightarrow S} \overrightarrow{E}\cdot\overrightarrow{dl}
 \end{array}\right\}
 \Longrightarrow`$
-**$`\mathbf{\displaystyle\iint_{S} \;\overrightarrow{rot}\,\overrightarrow{E} \cdot dS}
-= -\dfrac{\partial \overrightarrow{}{\partial t}\iiint_{\Ltau}\overrightarrow{B} d\tau}`$**
+**$`\mathbf{\displaystyle\iint_{S} \;\overrightarrow{rot}\,\overrightarrow{E} \cdot dS}= -\dfrac{\partial \overrightarrow{}{\partial t}\iiint_{\Ltau}\overrightarrow{B} d\tau}`$**
 
 * *Maxwell-Ampère* :