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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

\oint_C \vec{F}\cdot d\vec{r} = 0

446K

3x² + 3x + 6 = 0

∇²z = 0

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

11t² + 9t + 5 = 0

259K

4γ² + 1γ + 7 = 0

86K

∫₀^∞ e^(-ψ²) dψ = √π / 2

224K

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

234K

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

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

iħ ∂ψ/∂t = Ĥψ

70K

d/dφ [φ^1] = 1φ^0

402K