Commit b606c1db authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 6b05d732
Pipeline #13581 canceled with stage
...@@ -380,7 +380,7 @@ $`\;\;\large{-\dfrac{1}{\mathscr{v}^2}\dfrac{\partial^2 \overrightarrow{U}}{\par ...@@ -380,7 +380,7 @@ $`\;\;\large{-\dfrac{1}{\mathscr{v}^2}\dfrac{\partial^2 \overrightarrow{U}}{\par
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ou écrit avec le laplacien scalaire : ou écrit avec le laplacien scalaire :
<br><br> <br><br>
**$`\large{\overrightarrow{\Delta}\,\overrightarrow{U}-\dfrac{1}{\mathscr{v}^2}\dfrac{\partial^2 \overrightarrow{U}}{\partial t^2}=\overrightarrow{0}`$** **$`\large{\overrightarrow{\Delta}\,\overrightarrow{U}-\dfrac{1}{\mathscr{v}^2}\dfrac{\partial^2 \overrightarrow{U}}{\partial t^2}=\overrightarrow{0}}`$**
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**alors le champ vectoriel $`f`$ se propage** *à la célérité $`\mathscr{v}`$*. **alors le champ vectoriel $`f`$ se propage** *à la célérité $`\mathscr{v}`$*.
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