Field Notes / Σ /sym/fe7dcc
id=857919 · host=uk.mattivster.me · 2026-08-30 18:48Z
det| 3 9 ; 4 4 | = -24
∑_{k=1}^{n} k = n(n+1)/2
3t² + 7t + 2 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
N₂ + 3H₂ ⇌ 2NH₃
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 9 ; 4 12 | = 96
\binom{n}{k} = \frac{n!}{k!(n-k)!}