SQL Server ACOSH Function

Updated 2023-10-13 14:26:31

Description

Use the scalar function ACOSH to calculate the inverse hyperbolic cosine of a number. The number must be greater than or equal to 1.

Syntax

SELECT [westclintech].[wct].[ACOSH] (
   <@Number, float,>)

Arguments

@Number

is any real number greater than or equal to 1. @Number is an expression of type float or of a type that can be implicitly converted to float.

Return Type

float

Remarks

ACOSH = Log(@Number + (@Number * @Number - 1) ^ (1 / 2)).

Examples

SELECT wct.ACOSH(PI());

Here is the result set.