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CALCULADORA CON LAS OPERACIONES BASICAS, FUNCIONES SENO, COSENO, TANGENTE, PI Y FACTORIAL ETC...

Public

Class Form1

Dim n1, n2 As Double

Dim opera As Integer

Dim resp As Double

Dim den As Double

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

TextBox1.Text = TextBox1.Text + Str(1)

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

TextBox1.Text = TextBox1.Text + Str(2)

End Sub

Private Sub Button17_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button17.Click

End

End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

TextBox1.Text = TextBox1.Text + Str(3)

End Sub

Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click

TextBox1.Text = TextBox1.Text + Str(4)

End Sub

Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click

TextBox1.Text = TextBox1.Text + Str(5)

End Sub

Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click

TextBox1.Text = TextBox1.Text + Str(6)

End Sub

Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click

TextBox1.Text = TextBox1.Text + Str(7)

End Sub

Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click

TextBox1.Text = TextBox1.Text + Str(8)

End Sub

Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click

TextBox1.Text = TextBox1.Text + Str(9)

End Sub

Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button10.Click

TextBox1.Text = TextBox1.Text + Str(0)

End Sub

Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button11.Click

n1 = Val(TextBox1.Text)

opera = 3

TextBox1.Text =

" "

End Sub

Private Sub Button12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button12.Click

n1 = Val(TextBox1.Text)

opera = 4

TextBox1.Text =

" "

End Sub

Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button13.Click

n1 = Val(TextBox1.Text)

opera = 1

TextBox1.Text =

" "

End Sub

Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click

n1 = Val(TextBox1.Text)

opera = 2

TextBox1.Text =

" "

End Sub

Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button15.Click

n2 = Val(TextBox1.Text)

If (opera = 1) Then

resp = n1 * n2

TextBox1.Text = resp

End If

If (opera = 2) Then

resp = n1 / n2

TextBox1.Text = resp

End If

If (opera = 3) Then

resp = n1 + n2

TextBox1.Text = resp

End If

If (opera = 4) Then

resp = n1 - n2

TextBox1.Text = resp

End If

If (opera = 5) Then

resp = n1 ^ n2

TextBox1.Text = resp

End If

End Sub

Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button16.Click

TextBox1.Text =

" "

End Sub

Private Sub Button22_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button22.Click

n1 = Val(TextBox1.Text)

TextBox1.Text = n1

Mod 2

End Sub

Private Sub Button21_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button21.Click

Dim raiz As Double

n1 = Val(TextBox1.Text)

raiz = Math.Sqrt(n1)

TextBox1.Text = raiz

End Sub

Private Sub Button20_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button20.Click

n1 = Val(TextBox1.Text)

TextBox1.Text = 1 / n1

End Sub

Private Sub Button19_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button19.Click

n1 = Val(TextBox1.Text)

TextBox1.Text = n1 ^ 2

End Sub

Private Sub Button18_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button18.Click

n1 = Val(TextBox1.Text)

TextBox1.Text = n1 ^ 3

End Sub

Private Sub Button27_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button27.Click

n1 = Val(TextBox1.Text)

TextBox1.Text = 0 - n1

End Sub

Private Sub Button28_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button28.Click

n1 = Val(TextBox1.Text)

opera = 5

TextBox1.Text =

" "

End Sub

Private Sub Button24_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button24.Click

Dim cos As Double

n1 = Val(TextBox1.Text)

cos = Math.Cos(n1)

TextBox1.Text = cos

End Sub

Private Sub Button25_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button25.Click

Dim sin As Double

n1 = Val(TextBox1.Text)

den = 180 / n1

sin = Math.Sin(Math.PI / den)

TextBox1.Text = sin

End Sub

Private Sub Button26_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button26.Click

Dim tan As Double

n1 = Val(TextBox1.Text)

den = 180 / n1

tan = Math.Tan(Math.PI / den)

TextBox1.Text = tan

End Sub

Private Sub Button29_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button29.Click

Dim pi As Double

n1 = Val(TextBox1.Text)

pi = Math.PI

TextBox1.Text = pi

End Sub

Private Sub Button30_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button30.Click

Dim fac As Double

n1 = Val(TextBox1.Text)

fac = 1

While (n1 <> 0)

fac = fac * n1

n1 = n1 - 1

TextBox1.Text = fac

End While

End Sub

End

Class