Commit 81575cd9 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 1f1ff8e5
Pipeline #22251 canceled with stage
......@@ -923,7 +923,7 @@ _l'interférence entre ces deux ondes est destructive_
**$`\quad\boldsymbol{\mathbf{U(x,t) = 2\,A\cdot cos\Big(\dfrac{\varphi_1-\varphi_2}{2}\Big)}}`$**
**$`\quad\boldsymbol{\quad \times cos\Big(}\color{blue}{\underbrace{\color{brown}{\omega t - kx + \dfrac{\varphi_1+\varphi_2}{2}}}_{\text{pulsation }\omega\text{ inchangée}}}\color{brown}{\Big)}}`$**
**$`\quad\boldsymbol{\quad \times cos\Big(\color{blue}{\underbrace{\color{brown}{\omega t - kx + \dfrac{\varphi_1+\varphi_2}{2}}}_{\text{pulsation }\omega\text{ inchangée}}}\color{brown}{\Big)}}`$**
* Ainsi, l'*onde résultante*
* est **harmonique**.
......
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