Update cheatsheet.fr.md

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

@@ -335,14 +335,15 @@ Dans un référentiel galiléen, Force d'une interaction s'exercant sur une pâr
 ---> 
 
 
-$`\overrigtarrow{F_X}=m\,\overrigtarrow{a}=m\,\dfrac{d\mathscr{v}}{dt}`$
+$`\overrightarrow{F_X}= m\,\overrightarrow{a} = m\,\dfrac{d\mathscr{v}}{dt}`$
 
-$`\mathcal{W}(\vec{F_X})=\overrigtarrow{F_X}\cdot\overrigtarrow{dl}=\overrigtarrow{F_X}\cdot\overrigtarrow{\mathscr{v}}\;dt`$
+
+$`\mathcal{W}(\vec{F_X})=\overrightarrow{F_X}\cdot\overrightarrow{dl}=\overrightarrow{F_X}\cdot\overrightarrow{\mathscr{v}}\;dt`$
 
 $`\begin{align}
-\mathcal{W}(\vec{F_X})&=\overrigtarrow{F_X}\cdot\overrigtarrow{dl}\\
-&m\,\dfrac{d\mathscr{v}}{dt}\cdot\overrigtarrow{\mathscr{v}}\;dt\\
-&=m\,\dfcar{1}{2}\;\dfrac{d\mathscr{v}}{dt}\cdot\overrigtarrow{\mathscr{v}}+\overrigtarrow{\mathscr{v}}\cdot\dfrac{d\mathscr{v}}{dt}\cdot\overrigtarrow{\mathscr{v}}\;dt\\
+\mathcal{W}(\vec{F_X})&=\overrightarrow{F_X}\cdot\overrightarrow{dl}\\
+&m\,\dfrac{d\mathscr{v}}{dt}\cdot\overrightarrow{\mathscr{v}}\;dt\\
+&=m\,\dfcar{1}{2}\;\dfrac{d\mathscr{v}}{dt}\cdot\overrightarrow{\mathscr{v}}+\overrightarrow{\mathscr{v}}\cdot\dfrac{d\mathscr{v}}{dt}\cdot\overrightarrow{\mathscr{v}}\;dt\\
 \end{align}`$