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 05:58Z

det| 3 4 ; 0 4 | = 12

det| 9 5 ; 1 10 | = 85

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∇²t = 0

11ψ² + 6ψ + 2 = 0

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

7r² + 9r + 2 = 0

9θ² + 7θ + 4 = 0

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

∂γ/∂φ = 6γ

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

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

det| 7 4 ; 4 8 | = 40

218K

∂y/∂n = 5y

354K

2H₂ + O₂ → 2H₂O

70K