https://www.intel.com/content/www/us/en/docs/fortran-compiler/developer-guide-reference/2024-2/acosh.html
Elemental Intrinsic Function (Generic): Produces the hyperbolic arccosine of x.
acosh
https://www.mongodb.com/ko-kr/docs/upcoming/reference/operator/aggregation/acosh/
Calculate the inverse hyperbolic cosine of a number using the `$acosh` operator, returning results in radians or degrees.
operator databaseacoshexpressionmanualmongodb