private void cosBtn_Click(object sender, EventArgs e)
{
mode = Modes.Trigono;
trigmode = TrigonoModes.Cos;
this.displayTxtBox.Text = "cos(";
}
private void tanBtn_Click(object sender, EventArgs e)
{
mode = Modes.Trigono;
trigmode = TrigonoModes.Tang;
this.displayTxtBox.Text = "tg(";
}
private void sinBtn_Click(object sender, EventArgs e)
{
mode = Modes.Trigono;
trigmode = TrigonoModes.Sin;
this.displayTxtBox.Text = "sin(";
}
