private void найтиКоординатыВекторToolStripMenuItem_Click(object sender, EventArgs e)
        {
            f1_2 form = new f1_2();

            form.Show();
        }
 private void найтиКоординатыВекторToolStripMenuItem_Click(object sender, EventArgs e)
 {
     f1_2 form = new f1_2();
     form.Show();
 }