Last modified: December 06, 2011
Applies to: Office 2013 | VBA
Returns a Double specifying the tangent of an angle.
Tan( number )
Tan takes an angle and returns the ratio of two sides of a right triangle. The ratio is the length of the side opposite the angle divided by the length of the side adjacent to the angle.
To convert degrees to radians, multiply degrees by pi/180. To convert radians to degrees, multiply radians by 180/pi.