Auto

This is some text $math \frac12$ other text $\unsupported$ Other node [\text{displaymath} \frac{1}{2} ] blah $$ \int_2^3 $$ and some more text (and math) blah. And $math with a $ sign$.

Stuff in a $pre tag$

An AMS environment without $$…$$ delimiters.

\begin{equation} \begin{split} a &=b+c\ &=e+f \end{split} \end{equation}