Update cheatsheet.fr.md

12.temporary_ins/20.magnetostatics-vacuum/40.ampere-theorem-applications/30.cylindrical-current-distributions/10.rectilinear-current/10.ampere-integral/20.overview/cheatsheet.fr.md

@@ -196,7 +196,7 @@ Image à faire
 
 * Son **signe** *dépend de l'orientation choisie* sur $`\mathbf{\Gamma_A}`$
 
-* Si **$`\mathbf{\overrightarrow{dl}=+\,\rho_M\,\overrightarrow{e_{\varphi}}}`$** :   
+* Si **$`\mathbf{\overrightarrow{dl}=+\,\rho_M\,d\varphi\,\overrightarrow{e_{\varphi}}}`$** :   
 <br>
 **$`\mathbf{\oint_{\Gamma_A}\overrightarrow{B}\cdot\overrightarrow{dl}}`$**   
 $`\quad\quad=\oint_{\varphi=0}^{\varphi=2\pi}\big(B_{\varphi}(\rho_M)\,\overrightarrow{e_{\varphi}}\big)\cdot \big(+\rho_M\,d\varphi\,\overrightarrow{e_{\varphi}}\big)`$    
@@ -208,9 +208,9 @@ $`\displaystyle\quad\quad=\rho_M\,B_{\varphi}(\rho_M)\,\oint_{\varphi=0}^{\varph
 **$`\mathbf{\displaystyle\quad\quad = 2\pi\,\rho_M\, B_{\varphi}(\rho_M)}`$**
 
 <br>
-* Si *$`\mathbf{\overrightarrow{dl}=-\,\rho_M\,\overrightarrow{e_{\varphi}}}`$* :   
+* Si *$`\mathbf{\overrightarrow{dl}=-\,\rho_M\,d\varphi\,\overrightarrow{e_{\varphi}}}`$* :   
 <br>
-*$`=\mathbf{\oint_{\Gamma_A}\overrightarrow{B}\cdot\overrightarrow{dl}}`$*   
+*$`\mathbf{\oint_{\Gamma_A}\overrightarrow{B}\cdot\overrightarrow{dl}}`$*   
 <br>
 $`\displaystyle\quad\quad=\oint_{\varphi=0}^{\varphi=2\pi}\big(B_{\varphi}(\rho_M)\,\overrightarrow{e_{\varphi}}\big)\cdot \big(-\rho_M\,d\varphi\,\overrightarrow{e_{\varphi}}\big)`$      
 <br>