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

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

https://en.wikipedia.org/wiki/Hyperbolic_functions[Tangent] hyperbolic function.

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

Supported types:

include::types/tanh.asciidoc[]