İkinci dereceden denklem çozer
11 tane label ekleyin 1 buton ekleyin hic birseye dokunmayin aynen yapistirin
Public Class Form1
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents Button1 As System.Windows.Forms.Button
Friend WithEvents Label4 As System.Windows.Forms.Label
Friend WithEvents Label5 As System.Windows.Forms.Label
Friend WithEvents Label6 As System.Windows.Forms.Label
Friend WithEvents Label7 As System.Windows.Forms.Label
Friend WithEvents Label8 As System.Windows.Forms.Label
Friend WithEvents Label9 As System.Windows.Forms.Label
Friend WithEvents Label10 As System.Windows.Forms.Label
Friend WithEvents Label11 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> ; Private Sub InitializeComponent()
Me.TextBox1 = New System.Windows.Forms.TextBox
Me.TextBox2 = New System.Windows.Forms.TextBox
Me.TextBox3 = New System.Windows.Forms.TextBox
Me.Label1 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.Label3 = New System.Windows.Forms.Label
Me.Button1 = New System.Windows.Forms.Button
Me.Label4 = New System.Windows.Forms.Label
Me.Label5 = New System.Windows.Forms.Label
Me.Label6 = New System.Windows.Forms.Label
Me.Label7 = New System.Windows.Forms.Label
Me.Label8 = New System.Windows.Forms.Label
Me.Label9 = New System.Windows.Forms.Label
Me.Label10 = New System.Windows.Forms.Label
Me.Label11 = New System.Windows.Forms.Label
Me.SuspendLayout()
'
'TextBox1
'
Me.TextBox1.BackColor = System.Drawing.Color.IndianRed
Me.TextBox1.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.TextBox1.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.TextBox1.Location = New System.Drawing.Point(40, 24)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(40, 13)
Me.TextBox1.TabIndex = 0
Me.TextBox1.Text = "a"
'
'TextBox2
'
Me.TextBox2.BackColor = System.Drawing.Color.IndianRed
Me.TextBox2.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.TextBox2.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.TextBox2.Location = New System.Drawing.Point(112, 24)
Me.TextBox2.Name = "TextBox2"
Me.TextBox2.Size = New System.Drawing.Size(40, 13)
Me.TextBox2.TabIndex = 1
Me.TextBox2.Text = "b"
'
'TextBox3
'
Me.TextBox3.BackColor = System.Drawing.Color.IndianRed
Me.TextBox3.BorderStyle = System.Windows.Forms.BorderStyle.None
Me.TextBox3.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.TextBox3.Location = New System.Drawing.Point(160, 24)
Me.TextBox3.Name = "TextBox3"
Me.TextBox3.Size = New System.Drawing.Size(40, 13)
Me.TextBox3.TabIndex = 2
Me.TextBox3.Text = "c"
'
'Label1
'
Me.Label1.Font = New System.Drawing.Font("Trebuchet MS", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.Location = New System.Drawing.Point(56, 16)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(56, 24)
Me.Label1.TabIndex = 3
Me.Label1.Text = "x^2 +"
'
'Label2
'
Me.Label2.Font = New System.Drawing.Font("Trebuchet MS", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label2.Location = New System.Drawing.Point(128, 16)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(32, 23)
Me.Label2.TabIndex = 4
Me.Label2.Text = "x +"
'
'Label3
'
Me.Label3.Font = New System.Drawing.Font("Trebuchet MS", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label3.Location = New System.Drawing.Point(200, 16)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(32, 23)
Me.Label3.TabIndex = 5
Me.Label3.Text = "=0"
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(248, 16)
Me.Button1.Name = "Button1"
Me.Button1.TabIndex = 6
Me.Button1.Text = "Coz Ulan"
'
'Label4
'
Me.Label4.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Underline, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label4.Location = New System.Drawing.Point(104, 72)
Me.Label4.Name = "Label4"
Me.Label4.Size = New System.Drawing.Size(100, 16)
Me.Label4.TabIndex = 7
Me.Label4.Text = "Label4"
'
'Label5
'
Me.Label5.Location = New System.Drawing.Point(104, 88)
Me.Label5.Name = "Label5"
Me.Label5.TabIndex = 8
Me.Label5.Text = "Label5"
'
'Label6
'
Me.Label6.Font = New System.Drawing.Font("Microsoft Sans Serif", 8.25!, System.Drawing.FontStyle.Underline, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label6.Location = New System.Drawing.Point(280, 72)
Me.Label6.Name = "Label6"
Me.Label6.Size = New System.Drawing.Size(100, 16)
Me.Label6.TabIndex = 9
Me.Label6.Text = "Label6"
'
'Label7
'
Me.Label7.Location = New System.Drawing.Point(280, 88)
Me.Label7.Name = "Label7"
Me.Label7.TabIndex = 10
Me.Label7.Text = "Label7"
'
'Label8
'
Me.Label8.Location = New System.Drawing.Point(56, 72)
Me.Label8.Name = "Label8"
Me.Label8.Size = New System.Drawing.Size(40, 23)
Me.Label8.TabIndex = 11
Me.Label8.Text = "1. Kok"
'
'Label9
'
Me.Label9.Location = New System.Drawing.Point(232, 72)
Me.Label9.Name = "Label9"
Me.Label9.Size = New System.Drawing.Size(40, 23)
Me.Label9.TabIndex = 12
Me.Label9.Text = "2. Kok"
'
'Label10
'
Me.Label10.Location = New System.Drawing.Point(64, 128)
Me.Label10.Name = "Label10"
Me.Label10.TabIndex = 13
Me.Label10.Text = "Label10"
'
'Label11
'
Me.Label11.Location = New System.Drawing.Point(240, 128)
Me.Label11.Name = "Label11"
Me.Label11.TabIndex = 14
Me.Label11.Text = "Label11"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.BackColor = System.Drawing.Color.IndianRed
Me.ClientSize = New System.Drawing.Size(560, 266)
Me.Controls.Add(Me.Label11)
Me.Controls.Add(Me.Label10)
Me.Controls.Add(Me.Label9)
Me.Controls.Add(Me.Label8)
Me.Controls.Add(Me.Label7)
Me.Controls.Add(Me.Label6)
Me.Controls.Add(Me.Label5)
Me.Controls.Add(Me.Label4)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.TextBox3)
Me.Controls.Add(Me.TextBox2)
Me.Controls.Add(Me.TextBox1)
Me.ForeColor = System.Drawing.Color.White
Me.Name = "Form1"
Me.Text = "Ikinci dereceden denklem cozuyom oleeeey"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim a, b, c, d, f, x, x1, x2, diskriminant As Long
a = TextBox1.Text
b = TextBox2.Text
c = TextBox3.Text
If a = "" Then
a = 1
ElseIf b = "" Then
b = 1
ElseIf c = "" Then
c = 1
End If
diskriminant = b ^ 2 - (4 * a * c)
If diskriminant < 0 Then
InputBox("Bu denklemin reel koku yok"
GoTo theson
ElseIf diskriminant = 0 Then
InputBox("Bu denklemin iki esit koku var"
GoTo esitikikok
ElseIf diskriminant > 0 Then
InputBox("Bu denklemin iki koku var"
GoTo ikikok
End If
esitikikok:
d = -1 * b
f = Math.Sqrt(diskriminant)
x = (d + f) / (2 * a)
Label10.Text = x
Label11.Text = x
Label4.Text = (b & " + kok " & diskriminant)
Label5.Text = 2 * a
Label6.Text = (b & " - kok " & diskriminant)
Label7.Text = Label5.Text
GoTo theson
ikikok:
x1 = (d + f) / (2 * a)
x2 = (d - f) / (2 * a)
Label10.Text = x1
Label11.Text = x2
Label4.Text = (b & " + kok " & diskriminant)
Label5.Text = 2 * a
Label6.Text = (b & " - kok " & diskriminant)
Label7.Text = Label5.Text
theson:
InputBox("Islem yapildi"
End Sub
End Class