| unsupported syntax | alternate syntax | Note |
|---|---|---|
| \rm | \textrm | \rm was supported before Latex 2.0.9 |
| \hbox | \textrm | |
| \tag{} | \pod{\text{}} | \tag is not supported |
| \cal | \mathcal | |
| '^ | {'}^ | double superscript |
| \\ | \begin{aligned} ... \\ ... \end{aligned} | \\ only be supported inside aligned, array, matrix |
| \hspace | \quad, \qquad, \enspace | \hspace supported, but \hspace{0.1in} create error |
| \nonumber | $$ ... $$ doesn't have equation number, so there is no need to add \nonumber at the end | |
| \left{ .. \\ .. \right} | { ... } | 中間不可以有 \\ |
| \label | \label is not supported | |
| \textrm{ $ ... $ } | \text{} ... \text{} | 因為\textrm 本來就是在math equation 裡使用，所以不用$ $，就直接是 math mode |
Template render error, expected variable end too complex math equation, rewrite and simplify equation
display math mode in table cell: display mode needs newline which same as new row in markdown syntax