Commit 3aa8a124 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent c0dc108e
Pipeline #14631 canceled with stage
...@@ -90,8 +90,10 @@ RÉSUMÉ<br> ...@@ -90,8 +90,10 @@ RÉSUMÉ<br>
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&\Longrightarrow\quad\big[\,ln\,|N|\,\big]_{N(t_1)}^{N(t_2)}= r \,\big[\,t\,\big]_{t_1}^{t_2}\\ &\Longrightarrow\quad\big[\,ln\,|N|\,\big]_{N(t_1)}^{N(t_2)}= r \,\big[\,t\,\big]_{t_1}^{t_2}\\
\\ \\
&\Longrightarrow\quad(ln\,|\underbrace{N(t_2)|-\,ln\,|N(t_1)|}_{ &\Longrightarrow\quad\underbrace{ln\,|N(t_2)|-\,ln\,|N(t_1)|}_{
N>0 \Longightarrow|N|=N} = r\,(t_2 - t_1) N>0 \Longrightarrow|N|=N} = r\,(t_2 - t_1)\\
\\
&\Longrightarrow\quad ln\,N(t_2) = ln\,N(t_2) + r\,(t_2 - t_1)
\end{align}`$ \end{align}`$
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