- 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 |
+--------------------+