下列事件过程的功能是：建立一个名为Data1的随机文件，存放角度值及这些角度的正弦函数值和余弦函数值，角度为1，2，3，…，90。请在空白处填入适当的内容，将程序补充完整。
Private Type Ang
K As Integer
Sinx As Single
Cosx As Single
End Type
Dim Ksc As Ang
Private Sub Form_Cliclk()
DimY As Single
Open (13)
Y=3.14159/180
For i=1 To 90
Ksc.K=i
KscSinx=Sin(i*Y)
Ksc.Cosx=Cos(i*Y)
Put #2,i．Ksc
Next i
Close#2
End Sub