FACOS

Syntax

FLOAT = FACOS(num as FLOAT)

Description

Calculates the arccosine of an number.

Parameters

num - The number to take the arccosine

Return value

The angle in radians.

Remarks

Uses FLOAT precision instead of DOUBLE for time critical applications.

See also ACOSD, ACOS, FACOSD

Example usage

myacos = FACOS(FCOS(1.223))