ES|QL `COS` function

Returns the cosine of an angle.

Syntax

Embedded

Parameters

angle: An angle, in radians. If null, the function returns null.

Description

Returns the cosine of an angle.

Supported types

angle	result
double	double
integer	double
long	double
unsigned_long	double

Example

		ROW a=1.8
| EVAL cos=COS(a)

a:double	cos:double
1.8	-0.2272020946930871