Categories: Numeric

ACOS

Computes the arcccosine (inverse cosine) of a value in radians

Syntax

ACOS(numeric_expression NUMERIC) → FLOAT

  • numeric_expression: The number in radians. This must be DOUBLE, INTEGER, or FLOAT.

Examples

SELECT ACOS(0)
-- 1.5707963267948966
SELECT ACOS(1.0)
-- 0.0
SELECT ACOS(-1)
-- 3.141592653589793