Help:Editing/No Longer Supported
From ProofWiki
No Longer Supported
The following $\LaTeX$ commands are not supported in MathJax, but may still be present in some pages. When found they need to be replaced.
- For $\lor$:
\or to be replaced by\lor
- For $\land$:
\and to be replaced by\land
- For $\R$:
\reals to be replaced by\R
- For $\varnothing$:
\O to be replaced by\emptyset or preferably\varnothing
- For $\exists$:
\exist to be replaced by\exists
- For $\operatorname{sgn}$:
\sgn to be replaced by\operatorname{sgn}
- The
\texttt needs to be replaced by\mathsf (probably).
If you find any more examples, add them here.