SHIP:Sail:atanh

Function	Returns	Introduced	Description
atanh	Float	v5.1.0	Calculates the arc hyperbolic tan of the given value

See Also:

• Sail Home
• Sail Functions
• Sail Numeric Functions
• Sail Trigonometric Functions

Prototype

Float atanh(Float value);

Parameters/Return Value

Parameter	Data Type	Description
value	Float	the value to take the arc hyperbolic tan of, in the range -1 < value < 1.
Return	Float	atanh(value)

Detailed Description

The atanh() function returns the arc hyperbolic tan of the supplied value</code>

Examples

Example	Result	Notes
atanh(-1);	inf...
atanh(-0.5);	-0.549306...
atanh(0.707)	0.881160...