// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: If x is greater than 1, Math.acos(x) is NaN
es5id: 15.8.2.2_A2
description: Checking if Math.acos(x) is NaN, where x is greater than 1
---*/

assert.sameValue(Math.acos(1.000000000000001), NaN, "1.000000000000001");
assert.sameValue(Math.acos(2), NaN, "2");
assert.sameValue(Math.acos(Infinity), NaN, "Infinity");