Roots
Square and non-square roots.
Example
$ sqrt(3 - 2 sqrt(2)) = sqrt(2) - 1 $
$ root(3, x) $
函数
root元素自始可用
A general root.
展开示例
$ root(3, x) $
index默认值：none
Which root of the radicand to take.
radicand
The expression to take the root of.
sqrt自始可用
A square root.
展开示例
$ sqrt(3 - 2 sqrt(2)) = sqrt(2) - 1 $
radicand
The expression to take the square root of.