Complex.prototype.exp = function () {
Unit.assertDimensionless(this.uom);
var x = this.x;
var y = this.y;
var expX = Math.exp(x);
return new Complex(expX * cos(y), expX * sin(y));
};
Complex.prototype.sinh = function () {
Unit.assertDimensionless(this.uom);
var x = this.x;
var y = this.y;
return new Complex(sinh(x) * cos(y), cosh(x) * sin(y));
};