elasticsearch/docs/reference/esql/functions/sin.asciidoc

[discrete]
[[esql-sin]]
=== `SIN`

*Syntax*

[.text-center]
image::esql/functions/signature/sin.svg[Embedded,opts=inline]

*Parameters*

`n`::
Numeric expression. If `null`, the function returns `null`.

*Description*

{wikipedia}/Sine_and_cosine[Sine] trigonometric function. Input expected in
radians.

include::types/sin.asciidoc[]

*Example*

[source.merge.styled,esql]
----
include::{esql-specs}/floats.csv-spec[tag=sin]
----
[%header.monospaced.styled,format=dsv,separator=|]
|===
include::{esql-specs}/floats.csv-spec[tag=sin-result]
|===