This is an old revision of the document!
How far can we stretch this wiki?
<html> <math xmlns=“http://www.w3.org/1998/Math/MathML”>
<msup> <msqrt> <mrow> <mi>a</mi> <mo>+</mo>
<mi>b</mi> </mrow> </msqrt> <mn>27</mn> </msup>
</math> </html>
