Roots
Square and non-square roots.
Example
$ sqrt(3 - 2 sqrt(2)) = sqrt(2) - 1 $
$ root(3, x) $

Functions
root
Element
A general root.
$ root(3, x) $

index
Which root of the radicand to take.
Default: none
radicand
The expression to take the root of.
sqrt
A square root.
$ sqrt(3 - 2 sqrt(2)) = sqrt(2) - 1 $

radicand
The expression to take the square root of.