// 20.2.2.30 Math.sinh(x)
var $def = require('./$.def')
, expm1 = require('./$.expm1')
, exp = Math.exp;
$def($def.S, '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);
}
});