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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

7γ² + 8γ + 3 = 0

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

∂z/∂φ = 7z

259K

∇²β = 0

86K

det| 9 6 ; 7 10 | = 48

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K

8ψ² + 7ψ + 0 = 0

218K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

354K

∇²ω = 0

70K