Commit fe648a29 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent d66895d3
Pipeline #15832 canceled with stage
......@@ -1399,7 +1399,7 @@ $`\quad\;\, = (A_{moy}+ \Delta A_{1-2})\,cos\,\theta_1 + (A_{moy} - \Delta A_{1-
* *Travaillons* les **termes de phase** :
<br>
**$`\quad\theta_1(\overrightarrow{r},t)`$**$`\; = \omega_1 t + \overrightarrow{k}_1\cdot\overrightarrow{r}+\varphi_1`$
**$`\theta_1(\overrightarrow{r},t)`$**$`\; = \omega_1 t + \overrightarrow{k}_1\cdot\overrightarrow{r}+\varphi_1`$
$`\begin{align}\quad\;\,= \big[ (\omega_{moy}&+ \Delta \omega_{1-2})\, t + \big(\overrightarrow{k}_{moy}+ \Delta \overrightarrow{k}_{1-2}\big)\cdot\overrightarrow{r}\\
&+( \varphi_{moy} + \Delta \varphi_{1-2})\big]\end{align}`$
......@@ -1413,9 +1413,9 @@ $`\begin{align}
<br>
et de la même façon nous obtenons :
<br>
**$`\quad\theta_1(\overrightarrow{r},t)`$**$`\; = \omega_2 t + \overrightarrow{k}_2\cdot\overrightarrow{r}+\varphi_2`$
**$`\theta_1(\overrightarrow{r},t)`$**$`\; = \omega_2 t + \overrightarrow{k}_2\cdot\overrightarrow{r}+\varphi_2`$
<br>
$`\quad \cdots`$
$`\quad \;\, = \cdots`$
<br>
**$`\quad\;\,=\,\theta_{moy}(\overrightarrow{r},t)\,+\,\theta_{1-2}(\overrightarrow{r},t)`$**
......
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