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Update 12.temporary_ins/10.electrostatics-vacuum/40.gauss-theorem-applications/25.cylindrical-charge-distributions/10.gauss-integral/20.overview/cheatsheet.fr.md

12.temporary_ins/10.electrostatics-vacuum/40.gauss-theorem-applications/25.cylindrical-charge-distributions/10.gauss-integral/20.overview/cheatsheet.fr.md

@@ -137,7 +137,7 @@ $`\Longrightarrow`$**$`\mathbf{\overrightarrow{E}}`$** possède les *invariances
 P_1\,(M, \overrightarrow{e_{\rho}}, \overrightarrow{e_z})\; \text{plan de symétrie} \\
 P_2\,(M, \overrightarrow{e_{\varphi}}, \overrightarrow{e_{\rho}})\; \text{plan de symétrie}
 \end{array}\right\}\,\Longrightarrow`$* **$`\mathbf{\overrightarrow{E}=E_{\rho}\,\overrightarrow{e_{\rho}}}`$**
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 ![](electrostat-symetries-cylinder_L1200.jpg)   
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