public override Exp Diff(string Var)
{
Exp _A_Simp = _A.Simplify();
Exp _B_Simp = _B.Simplify();
return((_A_Simp.Diff(Var) * _B_Simp) + (_A_Simp * _B_Simp.Diff(Var)));
}
public override Exp Diff(string Var)
{
Exp _A_Simp = _A.Simplify();
return((1 / _A_Simp) * _A_Simp.Diff(Var));
}
public override Exp Diff(string Var)
{
Exp _A_Simp = _A.Simplify();
Exp _B_Simp = _B.Simplify();
return(new Add(_A_Simp.Diff(Var), _B_Simp.Diff(Var)));
}
private void button2_Click(object sender, EventArgs e)
{
Expression.Exp E = Expression.RPNEval.RPN_To_Exp(Expression.InfixEval.Infix_To_RPN(textBox1.Text));
label2.Text = E.Diff("x").Simplify().ToString();
}
private void Form1_Load(object sender, EventArgs e)
{
Expression.Exp A = (Expression.Exp) 5 / (Expression.Exp) 20;
A = A.Diff("x");
A = A.Simplify();
}