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 04:04Z

12r² + 6r + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

168K

∇²r = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 5 6 ; 2 6 | = 18

144K

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

371K

4t² + 9t + 6 = 0

∂ψ/∂β = 3ψ

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

∇²ψ = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

10ω² + 7ω + 4 = 0

234K

det| 7 4 ; 4 8 | = 40

218K

4t² + 3t + 3 = 0

354K

10n² + 6n + 2 = 0

70K

∫₀^∞ e^(-x²) dx = √π / 2

402K