[[esql-cos]]
=== `COS`
https://en.wikipedia.org/wiki/Sine_and_cosine[Cosine] trigonometric function.

[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]
|===
