ReferenceExpressionsMath and logicSquare rootReturns the square root of a.sqrt( a )# Returns the square root of a. Description# sqrt( a ) Returns the square root of the value a. Parameters# a Value Return value# This function returns the square root of the value a. Example usage# sqrt( 256 ) Returns 16. Last updated Sep 2, 2019PreviousRoundNextArc Cosine