[texhax] Repeating an equation number

[Radhakrishnan CV]

>>>>> "Michael" == Michael Barr <barr at barrs.org> writes:

    Michael> I will doubtless get flamed for this, but what I would do
    Michael> (unless some non-standard equation environment is being
    Michael> used) is the second time around:

    Michael> $$ <equation> \eqno 1.64 $$

Another way might be:

\usepackage{amsmath}

\begin{equation}
 a = 0 \label{eqn1}
\end{equation}

  ....


\begin{equation}
 a=0 \tag{\ref{eqn1}}
\end{equation}

Best

Radhakrishnan