php.js/sinh.js

Use phpjs functions as required.

module.exports=function(){ return sinh.apply(exports,arguments) };

function sinh(arg) {
  //  discuss at: http://phpjs.org/functions/sinh/
  // original by: Onno Marsman
  //   example 1: sinh(-0.9834330348825909);
  //   returns 1: -1.1497971402636502

  return (Math.exp(arg) - Math.exp(-arg)) / 2;
}