Name
atanh — return the inverse hyperbolic tangent of a value
Synopsis
atanh(
|
in x double precision); |
Description
atanh returns the inverse hyperbolic tangent (area
hyperbolic tangent) of x. The argument is converted
to an IEEE 64-bit float and the result is of that type.
Parameters
x
Value in the open interval (-1, 1), as double precision.
Return Types
atanh returns a double precision value.
Examples
Example 24.522. Simple example
SQL> select atanh(0);
unnamed
DOUBLE PRECISION NOT NULL
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1 Rows. -- 0 msec.
SQL>