#include <MsgBoxConstants.au3>
Example()
Func  Example()
; Assign a Local constant variable the approximate PI number.
Local Const $PI= 3.141592653589793
; Assign a Local variable the cosine of PI / 4 (equals to Sqrt(2) / 2).
Local $fCos1= Cos ($PI/ 4)
; Display the result.
MsgBox ($MB_SYSTEMMODAL,"",$fCos1)
; Assign a Local variable the formula to switch from radian to degree (equals to one degree in radian).
Local $fDegToRad= $PI/ 180
; Assign a Local variable the cosine of 90 degrees (firstly converted to radians).
Local $fCos2= Cos (90* $fDegToRad)
; Display the result.
MsgBox ($MB_SYSTEMMODAL,"",$fCos2)
EndFunc ;==>Example