Commit 2af68aae authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent e996d204
Pipeline #20705 canceled with stage
......@@ -419,11 +419,12 @@ Le retard $`\Delta t`$ du faisceau 2 sur le faisceau 1 au retour sur la séparat
<br>
$`\hspace{0.8cm} = (c - V)(c + V)(c + \sqrt{c^2 - V^2})`$
<br>
$`\hspace{0.8cm} = (c - V)(c^2 + c\sqrt{c^2 - V^2} + Vc + V\sqrt{c^2 - V^2})`$
$`\hspace{0.8cm} = (c - V)(c^2 + c\sqrt{c^2 - V^2}`$
$`\hspace{1.6cm}+ Vc + V\sqrt{c^2 - V^2})`$
Cependant, nous pouvons simplifier directement en remarquant que :
$`\Delta t = \dfrac{2LV^2}{(c^2 - V^2)(c + \sqrt{c^2 - V^2}) / (c + \sqrt{c^2 - V^2})}`$
$`\;\;\Delta t = \dfrac{2LV^2}{(c^2 - V^2)(c + \sqrt{c^2 - V^2}) / (c + \sqrt{c^2 - V^2})}`$
<br>
$`\hspace{0.8cm} = \dfrac{2LV^2}{c(c^2 - V^2)}`$
......
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