Commit aafb40fb authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 00c1d7e3
Pipeline #18895 canceled with stage
......@@ -78,6 +78,7 @@ $`\Delta \overrightarrow{B}-\mu_0\epsilon_0\;\dfrac{\partial^2 \overrightarrow{B
* Les constantes $`\mu_0\,,\, \epsilon_0\text{ et } c`$ vérifient **$`\mathbf{\mu_0\,\epsilon_0\,c^2=1}`$**
* Les **équations de propagation dans le vide** de $`\big(\overrightarrow{E}\,,\overrightarrow{B}\big)`$ deviennent :
<br>
**$`\mathbf{\large{\Delta \overrightarrow{E}-\dfrac{1}{c^2}\;\dfrac{\partial^2 \overrightarrow{E}}
{\partial t^2}=\overrightarrow{0}}}`$**
<br>
......@@ -221,15 +222,14 @@ figure à faire
\\
&\dfrac{\partial B_y}{\partial t}=- \dfrac{\partial E_x}{\partial z}\\
\\
&\dfrac{\partial B_z}{\partial t}=0\\
\\
& \quad(équa.2)
&\dfrac{\partial B_z}{\partial t}=0
\end{align}
\right.}}}`$**
\right\}\quad(équa.2)
}}}`$**
<br>
* L'équation de *Maxwell-Thomson* implique dans le vide :
* L'équation de **Maxwell-Thomson** implique *dans le vide* :
<br>
$`\left.
\begin{align} &\underbrace{div\,\overrightarrow{B}=0}_{\color{blue}{\text{éq. de Maxwell-Thomson}}}\\
......@@ -244,7 +244,7 @@ figure à faire
\\
&\dfrac{\partial B_x}{\partial x}=\dfrac{\partial B_y}{\partial y}=0
\end{align}\right\}`$
*$`\large{\boldsymbol{\mathbf{\Longrightarrow\;\dfrac{\partial B_z}{\partial z}=0\quad(équa.3)}}}`$*
**$`\large{\boldsymbol{\mathbf{\Longrightarrow\;\dfrac{\partial B_z}{\partial z}=0\quad(équa.3)}}}`$**
<br>
......@@ -269,16 +269,16 @@ figure à faire
&\quad =\dfrac{\partial B_y}{\partial y}=\dfrac{\partial B_z}{\partial y}=0
\end{align}\right\}`$
<br>
**$`\large\boldsymbol{\mathbf{\Longrightarrow\left\{
**$`\large{\boldsymbol{\mathbf{\Longrightarrow\left\{
\begin{align}
&\dfrac{\partial B_y}{\partial z}=- \dfrac{1}{c^2}\;\dfrac{\partial E_x}{\partial t}\\
\\
&\;\dfrac{\partial B_x}{\partial z}=+ \dfrac{1}{c^2}\;\dfrac{\partial E_y}{\partial t}\\
\\
&\;\dfrac{\partial E_z}{\partial t}=0\\
\\
&\quad(équa.4)
\end{align}\right.}}}`$**
&\;\dfrac{\partial E_z}{\partial t}=0
\end{align}\right\}
\quad(équa.4)
}}}`$**
<br>
......
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