Author: John Baez Format: TextWhat's the easiest way to refer to numbered equations on the nLab? I can get numbered equations by doing this:
\[ 2+2 = 4 \]
and I can also do this
\[ 2+2 = 4 \label{equation} \]
but then doing
\ref{equation}
generates an error message.
What's the easiest way to refer to numbered equations on the nLab? I can get numbered equations by doing this: