The SQRT function returns the square root of an expression a. The square root function is defined only for non-negative values of the argument a.
SQRT(a)
| a | Any valid function expression.
Number of Arguments: 1 |
SQRT (FX(23,11)**2+FY(23,11)**2)
This function defines a value equal to the square root of the sum of the squares of the global x- and y- components of the net force acting between Markers 21 and 11.