evb 正弦函數計算機

Option Explicit

Private Sub Form_Click()
    Dim Angle, Result As Single
      
    Angle = InputBox("請輸入要計算的角度:", "正弦函數計算機", 30)
       
    Result = Sin(AngleToRad(Angle))
   
    Print "計算結果：sin(" & Angle & ") = " & Result
   
End Sub
Private Sub Form_Load()
    welcome
End Sub
Private Sub Form_OKClick()
    App.End
End Sub
Private Sub welcome()
   
    MsgBox "歡迎使用sin函數計算系統", vbOKOnly, "Sin"
   
End Sub
Private Function AngleToRad(ang As Single)
   
    Dim PI  As Single
    PI = Atn(1) * 4
   
    AngleToRad = (ang * PI) / 180
End Function