Public Function Sinus(X)
Sinus = Sin(4 * Atn(1) * X / 180)
End Function
 
Public Function Cosinus(X)
Cosinus = Cos(4 * Atn(1) * X / 180)
End Function
 
Function Tangens(X)
Tangens = Tan(4 * Atn(1) * X / 180)
End Function