Update cheatsheet.fr.md

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

@@ -147,15 +147,15 @@ $`\Longrightarrow`$
   À tout instant t, et pour toute surface fermée $`S`$ :
 
    * $`\forall \overrightarrow{r}, \overrightarrow{rot} \,\overrightarrow{E} = -\dfrac{\partial \overrightarrow{B}}{\partial t}`$
-  $`\Longrightarrow \oiint_S \overrightarrow{rot} \,\overrightarrow{E}\cdot\overrightarrow{dS} = \oiint_S\Big(-\dfrac{\partial (\overrightarrow{B}\cdot\overrightarrow{dS})}{\partial t}\Big)`$  
+  $`\Longrightarrow \oiint_S \overrightarrow{rot} \,\overrightarrow{E}\cdot\overrightarrow{dS} = \oiint_S\Big(-\dfrac{\partial \big(\overrightarrow{B}\cdot\overrightarrow{dS}\big)}{\partial t}\Big)`$  
 
 
    * $`\left.\begin{array}{l}
-\iint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau = \iint_{\Ltau}\left(-\dfrac{\partial \overrightarrow{B}}{\partial t}\right) d\tau \\
+\oiint_S \overrightarrow{rot} \,\overrightarrow{E}\cdot\overrightarrow{dS} = \oiint_S\Big(-\dfrac{\partial \big(\overrightarrow{B}\cdot\overrightarrow{dS}\big)}{\partial t}\Big) \\
 \text{Newton : espace et temps indépendants}
 \end{array}\right\}
 \Longrightarrow`$
-$`\iiint_{\Ltau} \overrightarrow{rot} \,\overrightarrow{E}\,d\tau = -\dfrac{\partial}{\partial t}\left(\iiint_{\Ltau}\overrightarrow{B}\, d\tau\right)`$   
+$`\oiint_S \overrightarrow{rot} \,\overrightarrow{E}\cdot\overrightarrow{dS} = -\dfrac{\partial}{\partial t}\Big(\oiint_{\Ltau}\overrightarrow{B}\cdot\overrightarrow{dS}\Big)`$   
 
 
 $`\left.\begin{array}{l}