Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 01:08Z

iħ ∂ψ/∂t = Ĥψ

F = G m₁m₂ / r²

168K

∂β/∂z = 1β

446K

10t² + 5t + 5 = 0

∇ × E = −∂B/∂t

144K

det| 7 4 ; 4 8 | = 40

371K

∇ × E = −∂B/∂t

det| 12 9 ; 5 13 | = 111

259K

\lim_{t\to 0} \frac{\sin t}{t} = 1

86K

det| 8 7 ; 1 9 | = 65

1n² + 7n + 3 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

9α² + 6α + 0 = 0

218K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

354K

ω = 2πf

CaCO₃ → CaO + CO₂