ATANH

This function calculates the inverse hyperbolic tangent of a number.

Syntax

ATANH(value)

Arguments

For the argument, you can specify any real number between 1 and –1, excluding –1 and 1.

Remarks

This function is the inverse of the hyperbolic tangent, so ATANH(TANH(_n_)) gives the result n.

Data Types

Accepts numeric data. Returns numeric data.

Examples

ATANH(B5) ATANH(R5C2) ATANH(0.55) gives the resultlt 0.6183813136 ATANH(-0.2) gives the result -0.2027325541

Version Available

This function is available in product version 1.0 or later.

See Also

ACOSH | ASINH | ATAN | TAN | Math and Trigonometry Functions