From 60a48b99148e7d5ee0d07468ef0c0061d49a9a79 Mon Sep 17 00:00:00 2001
From: Maciej Topyla <m.m.topyla@student.tudelft.nl>
Date: Sat, 3 Sep 2022 21:00:20 +0000
Subject: [PATCH] another break line fix
---
src/2_coordinates.md | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/2_coordinates.md b/src/2_coordinates.md
index 9018b59..53b6c4e 100644
--- a/src/2_coordinates.md
+++ b/src/2_coordinates.md
@@ -358,22 +358,22 @@ 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. <br/>
Infinitesimal distance: $$ds^2 = dr^2 + r^2 d\phi^2.$$
Infinitesimal area: $$dA = r dr d\varphi.$$
3. !!! tip "Cylindrical coordinates"
$${\bf r} = (r, \phi, z).$$ 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.
+ or functions given in terms of these coordinates. <br/>
Infinitesimal distance: $$ds^2 = dr^2 + r^2 d\phi^2 + dz^2.$$
- Infinitesimal volume:: $$dV = r dr d\varphi dz.$$
+ Infinitesimal volume: $$dV = r dr d\varphi dz.$$
4. !!! tip "Spherical coordinates"
$${\bf r} = (r, \theta, \phi).$$ 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:
+ Infinitesimal distance: <br/>
$$ds^2 =r^2 (\sin^2 \theta d\phi^2 + d\theta^2) + dr^2 .$$
Infinitesimal volume:
$$dV = r^2 \sin(\theta) dr d\theta d\varphi.$$
--
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