MathJax.Hub.Config({

  tex2jax: {
      inlineMath: [ ["$","$"], ["\\(","\\)"] ],
      displayMath: [ ["$$","$$"], ["\\[","\\]"] ],
      processEscapes: true
  },
  TeX: {
      Macros: {
          '(': '\\left(',
          ')': '\\right)',
          '_': ['_\\text{#1}', 1],
          'AA': '\\unicode{x212B}',
          'bod': ['\\mathsf{#1}', 1],
          'C': '^\\circ\\mskip-2mu\\mathrm{C}',
          'd': '\\mathrm{d}',
          'dg': '^\\circ',
          'eu': '\\mathrm{e}',
          'lbl': ['\\tag{☺}\\label{#1}', 1],
          'phi': '\\varphi',
          'ppder': ['\\frac{\\partial^2#1}{\\partial#2^2}', 2],
          'vect': ['\\mathbf{#1}', 1]            
      },
      equationNumbers: {
          autoNumber: "AMS"
      }
  }

});