mirror of https://github.com/tc39/test262.git
16 lines
360 B
JavaScript
16 lines
360 B
JavaScript
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// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: If x is NaN, Math.cos(x) is NaN
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es5id: 15.8.2.7_A1
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description: Checking if Math.cos(NaN) is NaN
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---*/
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// CHECK#1
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var x = NaN;
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if (!isNaN(Math.cos(x)))
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{
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$ERROR("#1: 'var x=NaN; isNaN(Math.cos(x)) === false'");
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}
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