COSH
Calculates the hyperbolic cosine of a specified value, which is the average of (e^x) and (e^{-x}) where (x) is the given number.
See also:
[SELECT
]
Syntax
SELECT COSH(value) FROM <multipartIdentifier>;
Arguments
value
A numeric expression for which the hyperbolic cosine is to be calculated.
Return Value(s)
Returns the hyperbolic cosine of the specified value.
Examples
Calculate the hyperbolic cosine of 1
SELECT COSH(1) AS hyperbolic_cosine_value;
This query returns approximately 1.5431
, as the hyperbolic cosine of 1 is about 1.5431.
Calculate the hyperbolic cosine of 0
SELECT COSH(0) AS hyperbolic_cosine_value;
This query calculates the hyperbolic cosine of 0, resulting in 1
, since the hyperbolic cosine of 0 is exactly 1.