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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{2}{2} \sum_{i=1}^{n} i^{2}

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

3x² + 3x + 6 = 0

5z² + 8z + 3 = 0

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

259K

λ = h/p

86K

7z² + 2z + 0 = 0

PV = nRT

224K

8ψ² + 7ψ + 0 = 0

234K

E = mc²

218K

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

354K

det| 8 9 ; 4 9 | = 36

70K