MATHEMATICA CHARACTER NAME
- Unicode: 221A.
- Alias: EscsqrtEsc.
- Prefix operator with built-in evaluation rules.
- x is by default interpreted as Sqrt[x].
- Ctrl+@, Ctrl+2 or \ yields a complete SqrtBox object.
- \[Sqrt] is equivalent when evaluated, but will not draw a line on top of the quantity whose square root is being taken.