Categories:

Numeric Functions (Trigonometric)

ACOSH

Computes the inverse (arc) hyperbolic cosine of its input.

Syntax

ACOSH( <real_expr> )

Arguments

real_expr

This expression should evaluate to a FLOAT number greater than or equal to 1.0.

Returns

The data type of the returned value is FLOAT.

Examples

SELECT ACOSH(2.352409615);
+--------------------+
| ACOSH(2.352409615) |
|--------------------|
|                1.5 |
+--------------------+