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 15:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\binom{n}{k} = \frac{n!}{k!(n-k)!}

168K

det| 1 4 ; 3 2 | = -10

446K

det| 12 4 ; 1 13 | = 152

det| 2 3 ; 5 3 | = -9

144K

det| 7 4 ; 4 8 | = 40

371K

ΔS ≥ 0

F = G m₁m₂ / r²

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

\oint_C \vec{F}\cdot d\vec{r} = 0

∇²ω = 0

224K

det| 5 6 ; 2 6 | = 18

234K

11t² + 6t + 6 = 0

218K

∇ × E = −∂B/∂t

354K