How to use cube root(∛x) symbol in LaTeX?

Symbol/UnicodeCube root/U+221B
Type of symbolMathematics
Package (requirement)No
Argumentyes, 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.

  \[ \sqrt[3]{999} \]
  \[ \sqrt[3]{4x+2} \]
  \[ \sqrt[3]{8+3\sqrt{21}} \]

Output :

Use cube root in latex output.

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