Commit 42536051 authored by Claude Meny's avatar Claude Meny

Update textbook.fr.md

parent fd6c43ad
Pipeline #14025 canceled with stage
......@@ -712,10 +712,15 @@ $`\begin{align}
\end{align}`$
$`\left.\dfrac{d\theta}{dt}\right\lvert_{t} = -\,\omega_0\,\theta_0\,\sin(\omega_0 t)`$
$`= -\,\theta_{(t=0)}
\times
$`= -\,\theta_{(t=0)}\times
\sqrt{\dfrac{g}{\mathscr{l}}}\times\sin\left(t\sqrt{\dfrac{g}{\mathscr{l}}}\right)`$
$`\begin{align}
\left.\dfrac{d\theta}{dt}\right\lvert_{t} &= -\,\omega_0\,\theta_0\,\sin(\omega_0 t)\\
&= -\,\theta_{(t=0)}\times
\sqrt{\dfrac{g}{\mathscr{l}}}\times\sin\left(t\sqrt{\dfrac{g}{\mathscr{l}}}\right)
\end{align}`$
_Exercice à reprendre pour montrer la trajectoire dans le chapitre espace des phases, puis reprendre_
_en macanique lagrangienne, et autre... pour des modes en affichage parallèle._
......
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