-#LyX 1.2 created this file. For more info see http://www.lyx.org/
-\lyxformat 220
+#LyX 1.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 221
\textclass article
\language frenchb
\inputencoding latin1
Informations de révision :
\layout Standard
-Traduction : Mise à jour, Date: 2001/02/16
+Traduction : Mise à jour, Date: 07/07/2003
\layout Standard
-Original : Révision: 1.4, Date: 2000/11/03
+Original : Révision: 1.6, Date: 17/01/2003
\end_inset
\layout Standard
alors
-\begin_inset Formula $x=\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}$
+\begin_inset Formula $x=\frac{-b\pm\sqrt{b^{2}-4ac}}{2a}$
\end_inset
(eq.
\layout Standard
-\begin_inset Formula $f'(x)\equiv \lim _{\Delta x\rightarrow 0}\frac{f(x+\Delta x)-f(x)}{\Delta x}$
+\begin_inset Formula $f'(x)\equiv\lim_{\Delta x\rightarrow0}\frac{f(x+\Delta x)-f(x)}{\Delta x}$
\end_inset
(eq.