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 04:19Z

12r² + 6r + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

det| 9 8 ; 3 10 | = 66

446K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

4t² + 9t + 6 = 0

∂z/∂φ = 7z

259K

det| 7 4 ; 4 8 | = 40

86K

∇²ψ = 0

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

224K

6n² + 7n + 6 = 0

234K

10t² + 9t + 5 = 0

218K