title: 'The Cauchy-Schwarz Inequality',
            comment: '',
            latex: `\\left( \\sum_{k=1}^n a_k b_k \\right)^{\\!\\!2} \\leq
\\left( \\sum_{k=1}^n a_k^2 \\right) \\left( \\sum_{k=1}^n b_k^2 \\right)`,
          },
          {
            title: 'Probability of getting k heads when flipping n coins',
            latex: `\\[P(E) = {n \\choose k} p^k (1-p)^{ n-k} \\]`,
          },
          {
            title: 'An Identity of Ramanujan',
            latex: `\\frac{1}{(\\sqrt{\\phi \\sqrt{5}}-\