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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

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

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

12γ² + 9γ + 1 = 0

259K

CaCO₃ → CaO + CO₂

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

iħ ∂ψ/∂t = Ĥψ

234K

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

218K

det| 9 5 ; 1 10 | = 85

354K

11φ² + 4φ + 0 = 0

70K

∇²t = 0

402K