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authorSarah Gosselin <sarah@gosselin.xyz>2024-12-03 18:15:29 -0500
committerSarah Gosselin <sarah@gosselin.xyz>2024-12-03 18:15:29 -0500
commit2bed8233c2d27d36de8075ee509668e061f7ec4e (patch)
tree96ef5e18e62b1789bac4cb7b299b6bcff85b1fd7
parentc995fff551c113e1494083d09ba51da5cce6b0a1 (diff)
parent78631ccea8093ae0f7be8f8223f8fe2aed934a98 (diff)
Merge branch 'master' of chausse.xyz:s1-app6
-rw-r--r--annexe/main.tex21
1 files changed, 15 insertions, 6 deletions
diff --git a/annexe/main.tex b/annexe/main.tex
index dc3c495..5e270fb 100644
--- a/annexe/main.tex
+++ b/annexe/main.tex
@@ -32,7 +32,6 @@
\newcommand{\vst}{V_S(t)}
\newcommand{\vlz}{V_L(0)}
-\newcommand{\e}{\mathrm{e}}
\newcommand{\al}{\alpha}
\newcommand{\la}{\lambda}
\newcommand{\wz}{\omega_{0}}
@@ -108,11 +107,21 @@
\subsection{Décharge}
\begin{gather*}
\begin{align}
- 0 & = \vlt + V_C(t) + V_R(t) \\
- 0 & = \vlt+\frac{1}{C}\int I_(t)\dt + R_I(t) \\
- 0 & = \ddt{2}\left[ \vlt + \frac{1}{LC}\iint\vlt\dt^2 + \frac{R}{L}\ddt{} \vlt \right] \\
- 0 & = \ddt{2}\vlt+ \frac{R}{L}\ddt{}\vlt +\frac{1}{LC}\vlt \\
- 0 & = \ddt{2}+2\al\la A\e
+ 0 & = \vlt + V_C(t) + V_R(t) \\
+ 0 & = \vlt+\frac{1}{C}\int I_(t)\dt + R_I(t) \\
+ 0 & = \ddt{2}\left[ \vlt + \frac{1}{LC}\iint\vlt\dt^2 + \frac{R}{L}\ddt{} \vlt \right] \\
+ 0 & = \ddt{2}\vlt+ \frac{R}{L}\ddt{}\vlt +\frac{1}{LC}\vlt \\
+ 0 & = \ddt{2}+\vlt+2\al\ddt{}\vlt+\ws \\
+ \nonumber\text{Posons que: }
+ &
+ \vlt=Ae^{\la t} \Rightarrow
+ \ddt{}\vlt=\la Ae^{\la t} \Rightarrow
+ \ddt{2}\vlt=\la^{2}Ae^{\la t} \\
+ 0 & = \la^2Ae^{\la t} +2\al Ae^{\la t} + \ws Ae^{\la t} \\
+ 0 & = Ae^{\la t} \left(\la^2 +2\al\la+\ws \right) \\
+ 0 & = \la^2 +2\al\la+\ws \\
+ \la_{1,2} & = \frac{-2\al\pm\sqrt{(-2\al)^2-4\ws}}{2(-2\al)} \\
+ \la{1,2} & = -\al\pm\sqrt{\al^2-\ws}
\end{align}
\end{gather*}
\end{appendix}