Field Notes / Σ /sym/ef4f05
id=398386 · host=uk.mattivster.me · 2026-08-30 18:47Z
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
ω = 2πf
\frac{9}{3} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
PV = nRT
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
det| 6 8 ; 0 7 | = 42
det| 11 6 ; 4 12 | = 108