X-Git-Url: https://hackdaworld.org/gitweb/?p=lectures%2Flatex.git;a=blobdiff_plain;f=physics_compact%2Fmath_app.tex;h=edee2ff6549050a69fa098232f8e9a61eb4a1e69;hp=079d8d9f6f813a2476b76ac1f31b85ba491b7051;hb=69b350d82ab4382625484e3edbffd933f267aa50;hpb=1b61eac526bb34de8c8060551f70c6e7cd437d89

diff --git a/physics_compact/math_app.tex b/physics_compact/math_app.tex
index 079d8d9..edee2ff 100644
--- a/physics_compact/math_app.tex
+++ b/physics_compact/math_app.tex
@@ -37,13 +37,14 @@ The addition of two vectors is called vector addition.
 \subsection{Dual space}
 
 \subsection{Inner and outer product}
+\label{math_app:product}
 
 \begin{definition}
 The inner product ...
 \end{definition}
 
 \begin{definition}
-The outer product ...
+If $\vec{u}\in U$ and $\vec{v}\in V$ are vectors within the respective vector spaces and $V^{\dagger}$ is the dual space of $V$, the outer product of $\vec{u}$ and $\vec{v}$ is defined as the tensor product ...
 \end{definition}
 
 \section{Spherical coordinates}