From 7ac33a2587108f7ee99ce4529c1014cd3b79d77a Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Thu, 27 Aug 2020 21:04:59 +0200 Subject: [PATCH] Update textbook.fr.md --- .../04.reference-frames-coordinate-systems/textbook.fr.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md index 65dcbe2fd..5ce6d854d 100644 --- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md +++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/04.reference-frames-coordinate-systems/textbook.fr.md @@ -57,6 +57,6 @@ $`dl=\sqrt{d\rho^2+ (\rho\,d\phi)^2+dz^2}`$ $`M=M(\rho, \theta, \phi)`$ -$`dl=\sqrt{dr^2+(r\,d\theta)^2+(r\,sin\,\theta\,d\phi)^2}`$ +$`dl=\sqrt{dr^2+(r\,d\theta)^2+(r\,sin\theta\,d\phi)^2}`$