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| var $ = require('../internals/export');
| var expm1 = require('../internals/math-expm1');
|
| // eslint-disable-next-line es-x/no-math-cosh -- required for testing
| var $cosh = Math.cosh;
| var abs = Math.abs;
| var E = Math.E;
|
| // `Math.cosh` method
| // https://tc39.es/ecma262/#sec-math.cosh
| $({ target: 'Math', stat: true, forced: !$cosh || $cosh(710) === Infinity }, {
| cosh: function cosh(x) {
| var t = expm1(abs(x) - 1) + 1;
| return (t + 1 / (t * E * E)) * (E / 2);
| }
| });
|
|
