Cube root(∛x) symbol in LaTeX

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 :

Use cube root in latex output.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top