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 18:25Z

det| 3 2 ; 2 4 | = 8

det| 4 8 ; 3 5 | = -4

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

F = G m₁m₂ / r²

∇²θ = 0

144K

12y² + 5y + 7 = 0

371K

det| 3 8 ; 4 4 | = -20

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

259K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

E = mc²

218K

det| 9 4 ; 1 10 | = 86

354K

N₂ + 3H₂ ⇌ 2NH₃

70K