Public Class ScientificCalculator Private Sub btn0_Click(sender As Object, e As EventArgs) Handles btn0.Click txtDisplay.Text &= "0" End Sub
Private Sub btn2_Click(sender As Object, e As EventArgs) Handles btn2.Click txtDisplay.Text &= "2" End Sub
Private Sub btn4_Click(sender As Object, e As EventArgs) Handles btn4.Click txtDisplay.Text &= "4" End Sub Visual Basic 10 Scientific Calculator Code
Private Sub btnExp_Click(sender As Object, e As EventArgs) Handles btnExp.Click Try Dim result As Double = Math.Exp(Convert.ToDouble(txtDisplay.Text)) txtDisplay.Text = result.ToString() Catch ex As Exception txtDisplay.Text = "Error" End Try End Sub
In this article, we will provide a comprehensive guide on creating a scientific calculator using Visual Basic 10. The calculator will have the ability to perform basic arithmetic operations, trigonometric functions, exponential functions, and logarithmic functions. Visual Basic 10 Scientific Calculator Code
Private Sub btnAdd_Click(sender As Object, e As EventArgs) Handles btnAdd.Click txtDisplay.Text &= "+" End Sub
Private Sub btnMultiply_Click(sender As Object, e As EventArgs) Handles btnMultiply.Click txtDisplay.Text &= "*" End Sub Visual Basic 10 Scientific Calculator Code
Private Sub btnTan_Click(sender As Object, e As EventArgs) Handles btnTan.Click Try Dim angle As Double = Convert.ToDouble(txtDisplay.Text) Dim result As Double = Math.Tan(angle * Math.PI / 180) txtDisplay.Text = result.ToString() Catch ex As Exception txtDisplay.Text = "Error" End Try End Sub
The btnEquals_Click event handler evaluates the expression in the text box using the EvaluateExpression function, which uses a DataTable to compute the result.