ATANH
The inverse hyperbolic tangent of a number.
Syntax
ATANH(x)
| Argument | Meaning |
|---|---|
| x | A number. |
Result
A number.
Examples
In the example drawing:
| Expression | Gives |
|---|---|
ATANH(0.5) |
0.5493 |
Notes
x must be between -1 and 1: at -1 and 1 the result is infinite, and beyond them it is NaN (not a number).