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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

∇²ω = 0

446K

3x² + 3x + 6 = 0

det| 10 7 ; 3 11 | = 89

144K

det| 7 7 ; 4 8 | = 28

371K

∇²t = 0

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

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

7z² + 2z + 0 = 0

E = mc²

224K

8θ² + 8θ + 6 = 0

234K

det| 7 4 ; 4 8 | = 40

218K

8γ² + 1γ + 1 = 0

354K

10n² + 6n + 2 = 0

70K

d/dφ [φ^1] = 1φ^0

402K