# What'sthedifferencebetween$$$$and?[duplicate]

I don't know the difference between $$...$$ and $$...$$. What's the difference between $$...$$ and $$...$$? \begin{equation*}...\end{equation*}?

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–  Werner Apr 27 '13 at 7:06
Also this answer is useful. –  Svend Tveskæg Apr 27 '13 at 7:08
• $$...$$ is a delimiter for a numbered display equation. It should no longer be used. The recommended equivalent for this is begin{equation} ... .
• $...$ is a delimiter for a non-numbered display equation. It is the short version of the begin{equation*} ... \end{equation*}.