| Symbol/Unicode | Cube root/U+221B |
|---|---|
| Type of symbol | Mathematics |
| Package (requirement) | No |
| Argument | yes, n, x |
| Latex command | \sqrt[3]{x} |
| Example | \sqrt[3]{x} → ∛x |
Cube root is often used in mathematics.\sqrt is the default command for this symbol in latex and this command requires two arguments.
\documentclass{article}
\begin{document}
$$ \sqrt[3]{999} $$
$$ \sqrt[3]{4x+2} $$
$$ \sqrt[3]{8+3\sqrt{21}} $$
\end{document}Output :
