Field Notes / Σ /sym/749728
id=411892 · host=uk.mattivster.me · 2026-08-30 18:46Z
\frac{2}{5} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
N₂ + 3H₂ ⇌ 2NH₃
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
∫₀^∞ e^(-y²) dy = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
2φ² + 2φ + 1 = 0