I’ve been on a $\TeX$ bent of late.  Coincidentally, I just updated WordPress and noticed a JetPack feature called beautiful math which allows $\LaTeX$ math typesetting commands inline in the blog post.  It must render at wordpress.com since I know GoDaddy’s shared hosting account does not support provisioning a LaTeX distribution (I researched this for MediaWiki earlier).
$x^2$
$i\hbar\frac{\partial}{\partial t}\left|\Psi(t)\right>=H\left|\Psi(t)\right>$