Field Notes / Σ /sym/16c0cd
id=313387 · host=uk.mattivster.me · 2026-08-30 18:44Z
\frac{2}{5} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
\lim_{z\to 0} \frac{\sin z}{z} = 1
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
λ = h/p
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11ψ² + 8ψ + 1 = 0
10t² + 1t + 4 = 0