elasticsearch/docs/reference/esql/functions/cos.asciidoc
Abdon Pijpelink 8e0d4e1846
[DOCS] Improve ES|QL functions reference for functions A-D (#103447)
* Functions starting with A

* Functions starting with 'C'

* More 'C' functions

* Fix tests

* Fix missing snippet

* DATE_* functions

* Apply suggestions from code review

Co-authored-by: Bogdan Pintea <pintea@mailbox.org>

---------

Co-authored-by: Bogdan Pintea <pintea@mailbox.org>
2023-12-19 15:59:02 +01:00

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581 B
Text

[discrete]
[[esql-cos]]
=== `COS`
*Syntax*
[.text-center]
image::esql/functions/signature/cos.svg[Embedded,opts=inline]
*Parameters*
`n`::
Numeric expression. If `null`, the function returns `null`.
*Description*
Returns the https://en.wikipedia.org/wiki/Sine_and_cosine[cosine] of `n`. Input
expected in radians.
*Supported types*
include::types/cos.asciidoc[]
*Example*
[source.merge.styled,esql]
----
include::{esql-specs}/floats.csv-spec[tag=cos]
----
[%header.monospaced.styled,format=dsv,separator=|]
|===
include::{esql-specs}/floats.csv-spec[tag=cos-result]
|===