Update...

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

@@ -33,6 +33,10 @@ lessons:
         slug: cylindrical-charge-or-current-distributions-integral
         name: PARALLÈLE-3 : Distributions cylindriques de charges et de courants
         order: 1
+    -
+        slug: symmetry-axial-vectors-magnetic-field-toroidal-coil-3
+        name: OUTIL-MATH-3 : Symétries, vecteurs polaires et distributions cylindriques de charges
+        order: 2
 ---
 
 <!--Commandes Latex spécifiques-->