Commit 67326711 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 075d500a
Pipeline #13700 canceled with stage
......@@ -76,12 +76,11 @@ PRINCIPALES COMBINAISONS
\Delta\,U_y\\
\Delta\,U_z\\
\end{array}\right)`$
$`\Delta\,\overrightarrow{U}=\left(\begin{array}{l}
$`\;=\left(\begin{array}{l}
\overrightarrow{\nabla}\cdot\overrightarrow{\nabla}\,U_x\\
\overrightarrow{\nabla}\cdot\overrightarrow{\nabla}\,U_y\\
\overrightarrow{\nabla}\cdot\overrightarrow{\nabla}\,U_z\\
\end{array}\right)`$
<br>
<details markdown=1>
<summary>Expressions en coordonnées cylindriques et sphériques</summary>
* dans la base cylindrique $`(\vec{e_{\rho}}\,,\,\vec{e_{\phi}}\,,\,\vec{e_z})`$ :
......
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