From 673008c65fc63a20c506291b263a47675d0c055c Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Mon, 18 Jan 2021 15:36:11 +0100 Subject: [PATCH] Update textbook.fr.md --- .../40.spherical-coordinates/10.main/textbook.fr.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.fr.md b/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.fr.md index e96a38f2d..69613c6e7 100644 --- a/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.fr.md +++ b/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.fr.md @@ -409,7 +409,7 @@ $`= \end{array} \right.\quad`$ $`=-\,\overrightarrow{e_{\rho}}`$ -avec $`\overrightarrow{e_{\rho}}`$ vecteur de la base cylindrique : +où $`\overrightarrow{e_{\rho}}`$ est le vecteur de la base cylindrique : $`(\overrightarrow{e_{\rho}}, \overrightarrow{e_{\phi}}, \overrightarrow{e_z})`$. $`\dfrac{d\overrightarrow{e_r}}{dt}=\dfrac{\partial\overrightarrow{e_r}}{\partial\theta}\cdot \dfrac{d\theta}{dt}\;+\;\dfrac{\partial\overrightarrow{e_r}}{\partial\varphi}\cdot \dfrac{d\varphi}{dt}\quad`$