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 00:01Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

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

446K

3x² + 3x + 6 = 0

det| 9 5 ; 1 10 | = 85

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

∂ψ/∂β = 3ψ

259K

∇ × E = −∂B/∂t

86K

7z² + 2z + 0 = 0

4γ² + 1γ + 7 = 0

224K

∇ × E = −∂B/∂t

234K

d/dt [t^3] = 3t^2

218K

∫₀^∞ e^(-ω²) dω = √π / 2

354K

10n² + 6n + 2 = 0

70K

iħ ∂ψ/∂t = Ĥψ

402K