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 04:00Z

12r² + 6r + 1 = 0

∇ × E = −∂B/∂t

168K

2γ² + 5γ + 2 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

144K

iħ ∂ψ/∂t = Ĥψ

371K

4t² + 9t + 6 = 0

8ψ² + 7ψ + 0 = 0

259K

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

86K

∇²ψ = 0

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

224K

∫₀^∞ e^(-θ²) dθ = √π / 2

234K

∇²z = 0

218K

N₂ + 3H₂ ⇌ 2NH₃

354K