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 00:05Z

∑_{k=1}^{n} k = n(n+1)/2

∇²ω = 0

168K

det| 7 4 ; 4 8 | = 40

446K

3x² + 3x + 6 = 0

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

144K

∂x/∂ψ = 6x

371K

∇²t = 0

F = G m₁m₂ / r²

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

7z² + 2z + 0 = 0

11z² + 3z + 4 = 0

224K

det| 11 4 ; 5 12 | = 112

234K

det| 4 2 ; 5 5 | = 10

∇ × E = −∂B/∂t

218K

F = G m₁m₂ / r²

354K

∇ × E = −∂B/∂t

70K

∇ × E = −∂B/∂t

402K