Welcome to Authorea!

\(B\beta\alpha\gamma\pi\left(\left[\left|\bigcap\Pi\Pi\Sigma\bigcap A\right|\right]\right)\)

So now this is html? no it is not

simple text you can also add text formatted in boldface, italic, and yes, math

new html blWhen I add a new HTML block, there is no indication that it is html... I guess the font is different. <strong>this text here</strong>

Latex now? α\(E=mc^{2}\)!