Update...

Update 12.temporary_ins/44.relativity/20.n2/20.special-relativity/10.framework-of-special-relativity-2/20.overview/cheatsheet.fr.md

12.temporary_ins/44.relativity/20.n2/20.special-relativity/10.framework-of-special-relativity-2/20.overview/cheatsheet.fr.md

@@ -21,7 +21,8 @@ lessons:
       order: 2
 ----------------------------->
 
-<!--MétaDonnée : ... -->
+$`\newcommand{\dpt}[1]{\overset{\large\bullet}{#1}}`$   
+$`\newcommand{\ddpt}[1]{\overset{\large\bullet\bullet}{#1}}`$   
 
 *Cours en construction*, **non validé**.    
 ![](https://m3p2.com/fr/temporary_ins/images/M3P2-validity-state-FR_L1200.jpg)