Cos (function)

Syntax Cos (angle)
Description Returns a Double representing the cosine of angle.
Comments The angle parameter is a Double specifying an angle in radians.
Example This example assigns the cosine of pi/4 radians (45 degrees) to C# and displays its value. 
Sub Main()
  c# = Cos(3.14159 / 4)
  MsgBox "The cosine of 45 degrees is: " & c#
End Sub
See Also Tan (function); Sin (function); Atn (function).