Update...

Update 12.temporary_ins/08.conservative-vector-fields/20.conservative-vector-fields-properties/20.overview/cheatsheet.fr.md

12.temporary_ins/08.conservative-vector-fields/20.conservative-vector-fields-properties/20.overview/cheatsheet.fr.md

@@ -619,6 +619,10 @@ $`\quad\Longrightarrow\color{brown}{\mathbf{\large{\overset{B}{\underset{A}{\Lar
 
 **$`\large{\overrightarrow{p_2}=m_2\,\overrightarrow{v_2}}`$**
 
+**$`\large{m_1\,\overrightarrow{v}_1=\overrightarrow{p}_1}`$**
+
+**$`\large{\overrightarrow{p}_2=m_2\,\overrightarrow{v}_2}`$**
+