vb 編寫壹個三角函數的程序！幫幫忙阿~

創建三個單選按鈕， 壹個文本，和壹個標簽，，復制以下代碼

'sin cos tan

Private Sub Form_Load()

Text1.Text = "1"

Label1.Caption = ""

Option1.Caption = "sin"

Option2.Caption = "cos"

Option3.Caption = "tan"

Me.Caption = "請輸入角度"

End Sub

Private Sub Option1_Click()

Label1.Caption = "sin值" & Format(Sin(Text1.Text), "0.000")

End Sub

Private Sub Option2_Click()

Label1.Caption = "cos值" & Format(Cos(Text1.Text), "0.000")

End Sub

Private Sub Option3_Click()

Label1.Caption = "tan值" & Format(Tan(Text1.Text), "0.000")

End Sub