Last modified: December 06, 2011
Applies to: Office 2013 | VBA
Returns a Double specifying the cosine of an angle.
Cos( number )
The Cos function takes an angle and returns the ratio of two sides of a right triangle. The ratio is the length of the side adjacent to the angle divided by the length of the hypotenuse.
The result lies in the range -1 to 1.
To convert degrees to radians, multiply degrees by pi/180. To convert radians to degrees, multiply radians by 180/pi.