From 44d9234a0ce316a6dc2576bf1f8613b0e9490aba Mon Sep 17 00:00:00 2001
From: Maciej Topyla <m.m.topyla@student.tudelft.nl>
Date: Sat, 3 Sep 2022 20:54:06 +0000
Subject: [PATCH] line break fix
---
src/2_coordinates.md | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/2_coordinates.md b/src/2_coordinates.md
index 4d946fa..5998967 100644
--- a/src/2_coordinates.md
+++ b/src/2_coordinates.md
@@ -359,7 +359,6 @@ We have discussed four different coordinate systems:
$${\bf r} = (r, \phi).$$ 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.
-
Infinitesimal distance: $$ds^2 = dr^2 + r^2 d\phi^2.$$
Infinitesimal area: $$dA = r dr d\varphi.$$
@@ -367,7 +366,6 @@ We have discussed four different coordinate systems:
$${\bf r} = (r, \phi, z).$$ This system can be
used in three dimensions. It is particularly suitable for systems with axial symmetry
or functions given in terms of these coordinates.
-
Infinitesimal distance: $$ds^2 = dr^2 + r^2 d\phi^2 + dz^2.$$
Infinitesimal volume:: $$dV = r dr d\varphi dz.$$
@@ -375,7 +373,6 @@ We have discussed four different coordinate systems:
$${\bf r} = (r, \theta, \phi).$$ This sysytem can be
used in three dimensions. It is particularly suitable for systems with spherical
symmetry or functions given in terms of these coordinates.
-
Infinitesimal distance:
$$ds^2 =r^2 (\sin^2 \theta d\phi^2 + d\theta^2) + dr^2 .$$
Infinitesimal volume:
--
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