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 03:16Z

∇ × E = −∂B/∂t

10ω² + 7ω + 4 = 0

168K

10ψ² + 5ψ + 0 = 0

446K

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

det| 9 6 ; 0 10 | = 90

144K

iħ ∂ψ/∂t = Ĥψ

371K

∂x/∂n = 6x

8ψ² + 7ψ + 0 = 0

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

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

F = G m₁m₂ / r²

224K

det| 10 2 ; 3 11 | = 104

234K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

N₂ + 3H₂ ⇌ 2NH₃

354K