From b6f489a42faee395a08b40d7b6bb5d53f54a62f8 Mon Sep 17 00:00:00 2001 From: Maciej Topyla <m.m.topyla@student.tudelft.nl> Date: Sat, 3 Sep 2022 20:57:10 +0000 Subject: [PATCH] Update src/2_coordinates.md --- src/2_coordinates.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/2_coordinates.md b/src/2_coordinates.md index 5998967..9018b59 100644 --- a/src/2_coordinates.md +++ b/src/2_coordinates.md @@ -358,7 +358,7 @@ We have discussed four different coordinate systems: 2. !!! tip "Polar coordinates" $${\bf r} = (r, \phi).$$ This system can be used in two dimensions. It is particularly suitable for systems with circular symmetry or functions - given in terms of these coordinates. + given in terms of these coordinates. \\ Infinitesimal distance: $$ds^2 = dr^2 + r^2 d\phi^2.$$ Infinitesimal area: $$dA = r dr d\varphi.$$ -- GitLab