Expressions Guide - SQRT (Functions)

The SQRT function is a mathematical function that returns the square root of a number as a real value.

Function Name	SQRT
Description	Returns the square root of a number
Arguments	SQRT(INTEGER or REAL) Where: INTEGER or REAL and is the numerical expression upon which the SQRT function is to be used. For more information on integers and real values, see Number (Integer or Real).
Returns	REAL The square root of the input number.

Example:

SQRT(4)

The output is 2