From df432163fa83d71a5612b32ff2ae0c212f8ce22d Mon Sep 17 00:00:00 2001 From: Claude Meny Date: Sun, 1 Dec 2019 10:16:18 +0100 Subject: [PATCH] Update textbook.en.md --- .../03.optical_path/02.optical-path-overview/textbook.en.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/03.optical_path/02.optical-path-overview/textbook.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/03.optical_path/02.optical-path-overview/textbook.en.md index 4503b8a44..58ddc5c89 100644 --- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/03.optical_path/02.optical-path-overview/textbook.en.md +++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/02.geometrical-optics-foundings/03.optical_path/02.optical-path-overview/textbook.en.md @@ -42,8 +42,8 @@ de la nature : **$`\mathrm{d}\delta\;=\;d\dfrac{ds}{c}`$** -$`\delta = \disoplaystyle\int_{S_{AB}}n\cdot\mathrm{d}s\;=\;\int_{S_{AB}}\dfrac{c}{v}\cdot\mathrm{d}s`$ -$`\hspace{1cm}= c\;\int_{S_{AB}}\dfrac{\mathrm{d}s}{v} =\;c\;\tau`$ +$`\delta=\displaystyle\int_{S_{AB}}n\cdot\mathrm{d}s\;=\;\int_{S_{AB}}\dfrac{c}{v}\cdot\mathrm{d}s`$ +$`\hspace{1cm}=c\;\int_{S_{AB}}\dfrac{\mathrm{d}s}{v}=\;c\;\tau`$ !!! Je peux maintenant considérer un rayon lumineux se propageant d'un point A à un point B,