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

8ψ² + 7ψ + 0 = 0

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

144K

2H₂ + O₂ → 2H₂O

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∂z/∂ψ = 1z

86K

7z² + 2z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

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

234K

det| 4 2 ; 5 5 | = 10

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

∂z/∂φ = 7z

354K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

70K

det| 11 4 ; 5 12 | = 112

402K