test/built-ins/Math/cos/S15.8.2.7_A1.js


1
2
3
4
5
6
7
8
9
10

// 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 NaN, Math.cos(x) is NaN
es5id: 15.8.2.7_A1
description: Checking if Math.cos(NaN) is NaN
---*/

assert.sameValue(Math.cos(NaN), NaN);