Syntax

sqrt x
cbrt x
x root y

Explanation

sqrt/cbrt

sqrt and cbrt, find the square root and the cube root of the given operand respectively. They are aliases of x root 2 and x root 3. There is minimal speed different, if any, and are simply exist for clearer code.

root

root finds the $n^{th}$ root of x ($\sqrt[n]{x}$), where $n = y$. It is equivilent to x ** y ** -1

Examples

sqrt 16    // 4
cbrt 8     // 2
16 root 4  // 2