mathjs/lib/expression/docs/function/trigonometry/tan.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': 'tan',
  'category': 'Trigonometry',
  'syntax': [
    'tan(x)'
  ],
  'description': 'Compute the tangent of x in radians.',
  'examples': [
    'tan(0.5)',
    'sin(0.5) / cos(0.5)',
    'tan(pi / 4)',
    'tan(45 deg)'
  ],
  'seealso': [
    'atan',
    'sin',
    'cos'
  ]
};