Commit 47730c9c authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 1200ee84
Pipeline #16814 canceled with stage
......@@ -564,11 +564,12 @@ figure
! $`\displaystyle \hspace{1cm} = \dfrac{\dens^{2D}\,z}{2\epsilon_0} \left(\dfrac{1}{|z|} - \dfrac{1}{\sqrt{\rho^2+z^2}}\right)`$<br>
! <br>
! Ainsi le champ électrique s'exprime plus simplement :<br>
! <br>
! Pour $`z>0`$ :<br>
! $`\overrightarrow{E}(z) = \dfrac{\dens^{2D}\,z}{2\epsilon_0} \left(1 - \dfrac{z}{\sqrt{\rho^2+z^2}}\right)\,\overrightarrow{e_z}`$<br>
! Pour $`z<0`$ :<br>
! $`\overrightarrow{E}(z) = -\,\dfrac{\dens^{2D}\,z}{2\epsilon_0} \left(1 - \dfrac{z}{\sqrt{\rho^2+z^2}}\right)\,\overrightarrow{e_z}`$<br>
! <br>
! Pour $`z<0`$ :<br>
! $`\overrightarrow{E}(z) = \dfrac{\dens^{2D}\,z}{2\epsilon_0} \left(- 1 - \dfrac{z}{\sqrt{\rho^2+z^2}}\right)\,\overrightarrow{e_z}`$<br>
! </details>
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