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Guide

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Cube Root

Syntax

cbrt(x)

Definition

The cube root function returns the cube root of a number. The cube root of a number x is a number y such that y3 = x.
(y=x3)(y3=x)(y=\sqrt[3]{x})\Leftrightarrow(y^3=x)

Examples

cbrt(27)
= 3

cbrt(64)
= 4