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By Ted French, About.com Guide to Spreadsheets

Excel 2007 COS Function

Friday June 19, 2009
As mentioned in the previous posting, Excel's list of math functions includes a number of the most common trigonometric functions.

Trigonometry has application in a number of fields including astronomy, physics, engineering, and surveying.

One of the trigonometric functions in Excel is the COS function which gives you the cosine of an angle measured in radians.

To find out how to use this function, read this article on the Excel 2007 COS Function.

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