ACOS returns a trigonometric arc cosine of a numerical expression
Syntax
ACOS(NumExp)
Arguments
- NumExp is a numerical expression
- ACOS returns the arc cosine (inverse cosine) of NumExp; that is, the angle with a cosine of NumExp. The result is in Radians.
- Please note that input values should be between -1 and 1
Examples
ACOS(0.5)
returns 1.05
Example knowledgebases
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