ArcCosine()

ACOS(1)

PURPOSE

This function returns the arccosine of the N type field specified.

PARTS

1 f/c/e Required - The N value.

RETURN TYPE - N

The result will be from 0 to PI in radians.

COMMENTS

The value specified must be between -1 and 1.

EXAMPLE

x = acos(-0.539)

// x = 2.14004577