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 21:30Z

2H₂ + O₂ → 2H₂O

det| 5 6 ; 2 6 | = 18

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3θ² + 4θ + 0 = 0

\frac{8}{7} \sum_{i=1}^{n} i^{2}

144K

∂β/∂z = 1β

371K

∇²t = 0

det| 2 8 ; 7 3 | = -50

259K

det| 7 4 ; 4 8 | = 40

86K

det| 11 7 ; 4 12 | = 104

N₂ + 3H₂ ⇌ 2NH₃

224K

∂ψ/∂β = 3ψ

234K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

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

354K