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 02:03Z

∇²x = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

F = G m₁m₂ / r²

371K

∂x/∂α = 7x

F = ma

259K

E = mc²

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

∇²γ = 0

224K

∇ × E = −∂B/∂t

234K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

218K

iħ ∂ψ/∂t = Ĥψ

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K

∂z/∂φ = 7z

402K