Sharedsupport / 2017-05-09-style.sagewsOpen in CoCalc
Examples for support purposes...
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$\sqrt{5}$
<span style='background-color:yellow'>
    $\sqrt{x}$
</span>
$+ \frac{a}{x}$
5\sqrt{5} x\sqrt{x} +ax+ \frac{a}{x}