COS
Trigonometric function that calculates the cosine of a specific value in radians.
Syntax
COS(<value>)
Parameters
| Parameter | Description | Supported input types |
|---|---|---|
<value> | The value that determines the returned cosine in radians. | DOUBLE PRECISION |
Return Type
COS returns a value of type DOUBLE PRECISION.
Example
The following query calculates the cosine of 0:
SELECT COS(0) as result;The following query calculates the cosine of pi:
SELECT ROUND(COS(PI()), 5) as result;