module.exports = { 'name': 'atanh', 'category': 'Trigonometry', 'syntax': [ 'atanh(x)' ], 'description': 'Calculate the hyperbolic arctangent of a value, defined as `atanh(x) = ln((1 + x)/(1 - x)) / 2`.', 'examples': [ 'atanh(0.5)' ], 'seealso': [ 'acosh', 'asinh' ] };