// 20.2.2.30 Math.sinh(x) var $export = require('./_export') , expm1 = require('./_math-expm1') , exp = Math.exp; // V8 near Chromium 38 has a problem with very small numbers $export($export.S + $export.F * require('./_fails')(function(){ return !Math.sinh(-2e-17) != -2e-17; }), 'Math', { sinh: function sinh(x){ return Math.abs(x = +x) < 1 ? (expm1(x) - expm1(-x)) / 2 : (exp(x - 1) - exp(-x - 1)) * (Math.E / 2); } });