Math and Trignometric - ATANH Function
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Description
The ATANH function returns the inverse hyperbolic tangent of a number. The inverse hyperbolic tangent is the value whose hyperbolic tangent is number, so ATANH (TANH (number)) equals number.
Syntax
ATANH (number)
Arguments
Argument | Description | Required/Optional |
---|---|---|
Number | Any real number between (but not equal to) 1 and -1. | Required |
Notes
- If the specified number is ≤ -1 or ≥ 1, ATANH returns #NUM! error.
- If the specified number is non-numeric, ATANH returns #VALUE! Error.
Applicability
Excel 2007, Excel 2010, Excel 2013, Excel 2016
Example
advanced_excel_math_trigonometric_functions.htm
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