488 B
488 B
Double dollar
$$CONTENTS$$becomes
\[CONTENTS\] $$1+1=2$$ \[1+1=2\]This gets interpreted by mathjax.
Single Dollar
PRE$BORDER1 BODY BORDER2$POSTbecomes
\(BORDER1 BODY BORDER2\) foo$a bar b$.becomes
foo\(a bar b\).This gets interpreted by mathjax.