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

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

https://en.wikipedia.org/wiki/Sine_and_cosine[Tangent] trigonometric function.

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

Supported types:

include::types/tan.asciidoc[]