Update textbook.fr.md

5 years ago · 6b440dbaa1
1 changed files with 4 additions and 0 deletions
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md
@ -8,6 +8,10 @@ lessons:
      order:
    - slug: cylindrical-coordinates-linear
      order: 1 
+    - slug: es-fr-cylindrical-coordinates-exchange
+      order: 3
+    - slug: fr-es-cylindrical-coordinates-exchange
+      order: 1
 ---

 !!!! *COURS EN CONSTRUCTION :* <br>