ACOS

Calculates the arccosine of a value in radians.

Syntax

ACOS(<value>)

Parameters

Parameter	Description	Supported input types
<value>	The number that the arccosine function is applied to.	DOUBLE PRECISION

Return Type

ACOS returns a value of type DOUBLE PRECISION.

Example

The following query calculates the arccosine of 1:

SELECT ACOS(1) as result;

Returns

result (DOUBLE PRECISION)
0