ml += "<table>"; // B
	for(var i = 0; i < app_degree + 1; ++i) {
		formula_html += "<tr>";
		formula_html += "<td style=\"padding:4pt 4pt 4pt 4pt;\">";
		formula_html += "<table style=\"font-family: sans-serif; font-size: 16pt;\">";
		formula_html += "<tr><td align=\"center\" style=\"font-size: 10pt;\">";
		formula_html += "n";
		formula_html += "</td><td rowspan=3>";
		if(i == 0)
			formula_html += "<table><tr><td rowspan=2>y</td><td style=\"font-size: 10pt;\">&nbsp;</td></tr><tr><td style=\"font-size: 10p