text: MathJax.Hub.Insert(
    MathJax.OutputJax['HTML-CSS'].FONTDATA.FONTS['MathJax_Main-italic'],
    {
      0x210F: [695,13,540,42,562]        
    }
  );
  MathJax.Ajax.loadComplete(MathJax.OutputJax["HTML-CSS"].fontDir + "/Main/Italic/LetterlikeSymbols.js");
  