Commit f2672482 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent fbc0c9ab
Pipeline #10521 canceled with stage
......@@ -117,6 +117,7 @@ $`\,+\iint_{\mathcal{S}_{dis1}}\underbrace{\overrightarrow{E}\cdot\overrightarro
$`\displaystyle\quad=0 + \iint_{\mathcal{S}_{lat}} E\cdot dS + 0`$
$`\displaystyle\quad=\iint_{\mathcal{S}_{lat}} \underbrace{E_{\rho}(\rho)}_{=\; E} \cdot \rho\,d\varphi\,dz`$
$`\displaystyle\quad= E \iint_{\mathcal{S}_{lat}} \rho\,d\varphi\,dz`$
**$`\mathbf{\quad= 2\pi \rho\, E}`$**
#### Comment calculer la charge $`Q_{int}`$ à l'intérieur de $`\mathbf{\mathcal{S}_G}`$ ?
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