Commit b652af76 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 62c0a3e9
Pipeline #14635 canceled with stage
......@@ -96,9 +96,11 @@ RÉSUMÉ<br>
&\Longrightarrow\quad ln\,N(t_2) = ln\,N(t_1) + r\,(t_2 - t_1)\\
\\
&\Longrightarrow\quad \underbrace{exp\big[ln\,N(t_2)\big]}_{exp(ln\,x)\;=\;x}
=\underbrace{exp\big[ln\,N(t_1) + r\,(t_2 - t_1)]}_{exp (a+b)\;=\;exp\,a\times exp\,b}\\
=\underbrace{exp\big[ln\,N(t_1) + r\,(t_2 - t_1)\big]}_{exp (a+b)\;=\;exp\,a\times exp\,b}\\
\\
&\Longrightarrow\quad N(t_2)=N(t_1)\,exp\,[r\,(t_2 - t_1)]
&\Longrightarrow\quad N(t_2)=N(t_1)\,exp\,\big[r\,(t_2 - t_1)\big]\\
\\
&\Longrightarrow\quad \Large{N(t_2)=N(t_1)\,e^{r\,(t_2-t_1)}}
\end{align}`$
......
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