rac {1}{6}}f(x^{1/6})-\\cdots ,\\\\
    \\text{and}\\\\
    &    \\Pi _{0}(x)=\\sum _{n=1}^{\\infty }{\\frac {1}{n}}\\pi _{0}(x^{1/n})\\\\
    \\text{where}\\\\
    &    \\bigl( \\Pi _{0}(x) \\bigr) \\text{is Riemann's prime counting function.}
\\end{array}`,
          },
          {
            title: 'Cnoidal Wave Equation',
            pic: 'cnoidal.gif',
            comment:
              '<a href="https://en.wikipedia.org/wiki/Cnoidal_wave">Cnoidal wave</a>',
            class: 'small',
            lat