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Tycoon Talk > Web Development and Programming Support > JavaScript Forum > Problems with the Math method "cos"

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Problems with the Math method "cos"
Old 10-09-2006, 10:00 AM Problems with the Math method "cos"
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When i make use of this Math method "cos", the value returned is not correct, Eg If i use Math.cos(30), it doesn't return 0.8660. Pls help.
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Old 10-10-2006, 06:09 AM Re: Problems with the Math method "cos"
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That's not correct gidmedico, Cosine uses radian as the input value, not degrees which is the answer you've provided. If you use degrees, then you must convert it to radian.

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