Excel ACOS Function Formulas Example

Excel ACOS() Formula Example

The Excel formula ACOS() is a inverse cosine function which returns the inverse cosine value for the given number. The Number is the cosine of the angle you want and must be from -1 to 1. The results can be converted from radians to degrees by multiply it by 180/PI() or by using the DEGREES function

ACOS() Formula Syntax

ACOS(number)

ACOS() Function Excel Formula Examples