| Symbol/Unicode | Square root/U+221A |
|---|---|
| Type of symbol | Mathematics |
| Package (requirement) | No |
| Argument | yes, x |
| Latex command | \sqrt{x} |
| Example | \sqrt{x} → √x |
Many times in mathematical equations we need a Square root symbol, it is very easy to use in latex. To print this symbol in a latex document you need to use \sqrt{arg} command and also pass an argument with it.
\documentclass{article}
\begin{document}
$$ \sqrt{x} $$
$$ x=\frac{-b\pm\sqrt{b^2-4ac}}{2a} $$
$$ \frac{12}{\sqrt{15}-\sqrt{7}}\cdot\frac{\sqrt{15}+\sqrt{7}}{\sqrt{15}+\sqrt{7}} $$
\end{document}Output :
