√{{{1}}}
{{radical|2}} gives √2.
{{radical|2}}
{{radical|1 + ''x''<sup>2</sup>|4}} gives 4√1 + x2.
{{radical|1 + ''x''<sup>2</sup>|4}}
To be used in simple inline formulas, where a <math> tag rendering to a PNG image would be overkill.
<math>
