\\partial t}`,
          },

          {
            title: 'Black-Scholes',
            latex: `u(x,\\,\\tau )= Ke^{x + \\frac{1}{2}\\sigma^2 \\tau}N(d_1) - KN(d_2){\\overset {x\\rightsquigarrow \\infty }{\\asymp }}Ke^{x}}`,
          },
          {
            title: 'Rotation Matrix',
            latex: `\\begin{bmatrix} x' \\\\ y' \\end{bmatrix}
=
\\begin{bmatrix}
  \\cos \\theta &  -\\sin\\theta \\\\
  \\sin \\theta & \\cos \\theta
\\end{bmatrix}
\\begin{bmatrix} x \\\\ y  \\end{bmatrix}`,
          },