Commit 4b21171b authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 00babb39
Pipeline #15638 canceled with stage
......@@ -567,7 +567,7 @@ _Il reste à calculer son amplitude $`A`$ et sa phase à l'origine $`\theta`$_
&= \mathscr{Re}\big[A\cdot \big(cos(kx - \omega t + \varphi_1) + i\;sin(kx - \omega t + \varphi_1)\big)\big]
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&\\
&= \mathscr{Re}\big[A\cdot e^{\,i\;(kx - \omega t + \varphi_1)}\big]}\end{align}`$
&= \mathscr{Re}\big[A\cdot e^{\,i\;(kx - \omega t + \varphi_1)} \big]\end{align}`$
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&\\
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