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ATANH
See Also
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)
Number is any real number between 1 and -1.
Example
The example may be easier to understand if you copy it to a blank worksheet.
How?
- Create a blank workbook or worksheet.
- Select the example in the Help topic. Do not select the row or column headers.
Selecting an example from Help
- Press CTRL+C.
- In the worksheet, select cell A1, and press CTRL+V.
- To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.
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A |
B |
Formula |
Description (Result) |
=ATANH(0.76159416) |
Inverse hyperbolic tangent of 0.76159416 (1, approximately) |
=ATANH(-0.1) |
Inverse hyperbolic tangent of -0.1 (-0.10034) |
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