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 05:19Z

det| 3 4 ; 0 4 | = 12

∇ × E = −∂B/∂t

168K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

446K

∇²t = 0

det| 2 7 ; 7 3 | = -43

144K

det| 7 4 ; 4 8 | = 40

371K

7r² + 9r + 2 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∇²β = 0

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

6ω² + 4ω + 4 = 0

234K

5φ² + 1φ + 1 = 0

218K

F = G m₁m₂ / r²

354K

3r² + 2r + 0 = 0

70K

∑_{k=1}^{n} k = n(n+1)/2

402K