Field Notes / Σ /sym/221be4
id=864279 · host=uk.mattivster.me · 2026-08-30 18:48Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
∫₀^∞ e^(-ψ²) dψ = √π / 2
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇ × E = −∂B/∂t
d/dβ [β^9] = 9β^8