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

[discrete]
[[esql-asin]]
=== `ASIN`
[.text-center]
image::esql/functions/signature/asin.svg[Embedded,opts=inline]

Inverse https://en.wikipedia.org/wiki/Inverse_trigonometric_functions[sine] trigonometric function.

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

Supported types:

include::types/asin.asciidoc[]