ES|QL `TAN` function

Returns the tangent of an angle.

Syntax

Embedded

Parameters

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

Description

Returns the tangent of an angle.

Supported types

angle	result
double	double
integer	double
long	double
unsigned_long	double

Example

		ROW a=1.8
| EVAL tan=TAN(a)

a:double	tan:double
1.8	-4.286261674628062