From 6bbd0405ba00b08920bed5e22b2d2f6b897c65c9 Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Wed, 23 Jun 2021 10:36:37 +0200 Subject: [PATCH] Update 00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md --- .../10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md index e320d4ec8..1df204e01 100644 --- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md +++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md @@ -295,7 +295,7 @@ RÉAGIR : **$`\dfrac{\partial^2 f}{\partial x^2}=\dfrac{1}{v}\cdot\dfrac{\partial^2 f}{\partial t^2}`$** * Système d'ordre 1 et de dimension 2 (une première approche dynamique des populations ou un cours transverse sur les systèmes) - * **$`\left\{\begin{array}{l} \dfrac{dx}{dt} = f(x,y)\\ \\ \dfrac{dy}{dt}=g(x,y) \end{array}\right.`$** + * **$`\left\{\begin{array}{l} \dfrac{dx}{dt} = f(x,y)\\ \dfrac{dy}{dt}=g(x,y) \end{array}\right.`$** avec par exemple le modèle proies prédateurs de Lotka-Volterra : $`f(x,y)= a\cdot x -b\cdot xy`$ et $`f(x,y)= - c\cdot x +d\cdot xy`$ (à ce niveau 3?)