public string GetDisplayValue()
{
return(@" \" + (HasSumX ? SumX.ToString() : string.Empty).PadLeft(3)
+ "\r\n"
+ (HasSumY ? SumY.ToString() : string.Empty).PadRight(3) + @"\");
}
private void button1_Click(object sender, EventArgs e)
{
if (readXaYaXbYb() == true)
{
SumX = Alpha * X_a + Beta * X_b;
SumY = Alpha * Y_a + Beta * Y_b;
groupBox3.Text = "Координаты вектора (a + b)";
// вывод данных
string solution;
string task;
string given;
string search;
task = " Найдите координаты вектора: ";
task += "$\\alpha\\vec{a}+\\beta\\vec{b}$, если $\\vec{a}\\{" + X_a.ToString() + ";" + Y_a.ToString() + "\\}; \\vec{b}\\{" + X_b.ToString() + ";" + Y_b.ToString() + "\\};\\\\ \\alpha= " + Alpha.ToString() + "; \\beta =" + Beta.ToString() + ";$";
given = " $\\vec{a}\\{" + X_a.ToString() + ";" + Y_a.ToString() + "\\}; \\vec{b}\\{" + X_b.ToString() + ";" + Y_b.ToString() + "\\}; \\alpha= " + Alpha.ToString() + "; \\beta =" + Beta.ToString() + "$.";
search = "$\\alpha\\vec{a}+\\beta\\vec{b}$";
solution = "Так как $\\vec{a}\\{" + X_a.ToString() + "; " + Y_a.ToString() + "\\}, \\vec{b}\\{" + X_b.ToString() + "; " + Y_b.ToString() + "\\}:\\\\$";
solution += "$\\alpha\\vec{a}=\\{" + X_a.ToString() + "\\cdot\\alpha; " + Y_a.ToString() + "\\cdot\\alpha\\}=\\{" + X_a.ToString() + "\\cdot" + Alpha.ToString() + "; " + Y_a.ToString() + "\\cdot" + Alpha.ToString() + "\\}= \\{" + (Alpha * X_a).ToString() + "; " + (Alpha * Y_a).ToString() + "\\}$;\\\\";
solution += "$\\beta\\vec{b}=\\{" + X_b.ToString() + "\\cdot\\beta; " + Y_b.ToString() + "\\cdot\\beta\\}=\\{" + X_b.ToString() + "\\cdot" + Beta.ToString() + "; " + Y_b.ToString() + "\\cdot" + Beta.ToString() + "\\}= \\{" + (Beta * X_b).ToString() + "; " + (Beta * Y_b).ToString() + "\\}$;\\\\";
solution += "$(\\alpha\\vec{a}+\\beta\\vec{b})\\{" + (Alpha * X_a).ToString() + "+" + (Beta * X_b).ToString() + "; " + (Alpha * Y_a).ToString() + "+" + (Beta * Y_b).ToString() + "\\}=(" + Alpha.ToString() + "\\vec{a}+" + Beta.ToString() + "\\vec{b})\\{" + SumX.ToString() + ";" + sumY.ToString() + "\\}$.";
GeneratorTexText generator = new GeneratorTexText();
generator.Finish(task, given, search, solution);
CleanXY();
}
}
