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 00:08Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

9α² + 6α + 0 = 0

446K

3x² + 3x + 6 = 0

det| 5 3 ; 7 6 | = 9

144K

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

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

∇²θ = 0

234K

E = mc²

218K

8ψ² + 7ψ + 0 = 0

354K

PV = nRT

70K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

402K