Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:30Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
46K
det| 10 3 ; 4 11 | = 98
468K
iħ ∂ψ/∂t = Ĥψ
\frac{2}{2} \sum_{i=1}^{n} i^{2}
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3r² + 6r + 7 = 0
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{r\to 0} \frac{\sin r}{r} = 1
399K
det| 3 6 ; 1 4 | = 6
det| 8 5 ; 0 9 | = 72
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂