ACOS

See also

Arc cosine function.

WebVue support - Yes.

Syntax

DblVal = ACOS(Arc);

Return type: DOUBLE.

Argument	Meaning
Arc	Any numeric type, must be in the range -1 to 1.

Execution

Returns the inverse cosinus of the value Arc as an angle in degrees, or 0 if Arc is out-of-range.

Example

'variables required:

' @ARC   - type REGISTER, value range -1 to +1

' @ANGLE - type REGISTER, value range 0° to 360°

 

SUB Main()

  DIM dblarc As Double;

  DIM dblangle As Double;

  'Register used as type double

  dblarc = @ARC;

  'Apply Arc cosine function

  dblangle = ACOS (sngarc);

  @ANGLE = dblangle;

END SUB