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Private Sub CommandButton1_Click(). Dim xn As Single, xk As Single, x As Single, y As Single, n As _




Dim xn As Single, xk As Single, x As Single, y As Single, n As _

Integer, h As Double, st As String, i As Integer

Worksheets("1").Activate

xn = Range("A2").Value

xk = Range("B2").Value

n = Range("C2").Value

h = (xk - xn) / n

i = 5 , Excel

For x = xn To xk Step h

y = (Sin(x) - 2.7) / (Abs(x) + Sqr(x ^ 4 + 1))

Cells(i, 1).NumberFormat = "0.00"

Cells(i, 1).Value = x

Cells(i, 2).Value = y

i = i + 1

Next x

End Sub

 

. 1.3.

 

1.3

 

3

1_3_1 , . 1.4.

 

 

1.4 1_3_1

:

 

()
UserForm1 Name 1_3_1
Caption
Label1 Caption x=
Font(; ) ; 10
Label2 Caption ʳ x=
Font(; ) ; 10
Label3 Caption ʳ n=
Font(; ) ; 10
Label4 Caption
Font(; ) ; 10
TextBox1 Name xn
Font(; ) ; 10
TextBox2 Name xk
Font(; ) ; 10
TextBox3 Name n
Font(; ) ; 10
TextBox4 Name xy
Font(; ) ; 10
MultiLine True
ScrollBars  
CommandButton1 Caption
Font(; ) ; 12

:

Private Sub CommandButton1_Click()

Dim xn As Single, xk As Single, x As Single, y As Single, n As _

Integer, h As Double, st As String

xy.Text = ""

xn = xnv.Text

xk = xkv.Text

n = nv.Text

h = (xk - xn) / n

For x = xn To xk Step h

y = (Sin(x) - 2.7) / (Abs(x) + Sqr(x ^ 4 + 1))

xy.Text = xy.Text & "x=" & x & vbTab & "y=" & y & vbCrLf

Next x

End Sub

. 1.5.

 

1.5

1.3.2 x, . S:

1) ;

2) .

: , , .

 

.

 

1

, n S 2 EXCEL B2, B1, B4, . 1.6.

CommandButton1, OptionButton1, OptionButton2, 1.

 

 

1.6 2

 

, 2:

 

()
OptionButton1 Caption
Font(; ) ; 10
OptionButton2 Caption n=10
Font(; ) ; 10
CommandButton1 Caption
Font(; ) ; 12

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