mathjs/lib/expression/docs/function/trigonometry/acosh.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = {
  'name': 'acosh',
  'category': 'Trigonometry',
  'syntax': [
    'acosh(x)'
  ],
  'description': 'Calculate the hyperbolic arccos of a value, defined as `acosh(x) = ln(sqrt(x^2 - 1) + x)`.',
  'examples': [
    'acosh(1.5)'
  ],
  'seealso': [
    'cosh',
    'asinh',
    'atanh'
  ]
};