Wrap all inline KaTeX in $$ ... $$
Interesting KaTeX Supported Symbols
\angle
\approx
\approxeq
\asymp
\between
\bigcirc
\bigstar
\bigtriangledown
\bigtriangleup
\blacklozenge
\blacksquare
\blacktriangle
\blacktriangledown
\blacktriangleleft
\blacktriangleright
\bot
\bowtie
\boxdot
\boxminus
\boxplus
\boxtimes
\bullet
\Bumpeq
\checkmark
\circ
\circeq
\circlearrowleft
\circledast
\circledcirc
\circleddash
\clubs
\colonapprox
\Cup
\curlyeqprec
\curlyeqsucc
\dag
\darr
\ddag
\degree
\Diamond
\diamond
\diamonds
\divideontimes
\doublebarwedge
\doublecap
\flat
\gg
\gtrdot
\hearts
\infty
\larr
\leadsto
\leftrightarrow
\ll
\maltese
\measuredangle
\mho
\multimap
\nabla
\natural
\odot
\ominus
\oplus
\oslash
\otimes
\pounds
\rarr
\rtimes
\sharp
\spades
\spadesuit
\sphericalangle
\square
\star
\surd
\text{\textdollar}
\top
\triangle
\triangledown
\triangleleft
\triangleq
\triangleright
\uarr
\updownarrow
\uplus
\yen