ATANH
Returns the inverse hyperbolic tangent of a number. Number must be between -1 and 1 (excluding -1 and 1). The inverse hyperbolic tangent is the value whose hyperbolic tangent is number, so ATANH(TANH(number)) equals number.
Syntax
ATANH(number)
Parameters
| Term | Definition |
|---|---|
| number | Any real number between 1 and -1. |
Return value
Returns the inverse hyperbolic tangent of a number.
Remarks
This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.
Example
| Formula | Description | Result |
|---|---|---|
| = ATANH(0.76159416) | Inverse hyperbolic tangent of 0.76159416 | 1.00000001 |
| = ATANH(-0.1) | -0.100335348 | |
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