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 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

d/dγ [γ^3] = 3γ^2

168K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

446K

3x² + 3x + 6 = 0

det| 3 7 ; 2 4 | = -2

144K

det| 9 8 ; 3 10 | = 66

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

11ψ² + 6ψ + 2 = 0

234K

det| 4 2 ; 5 5 | = 10

d/dφ [φ^1] = 1φ^0

218K

N₂ + 3H₂ ⇌ 2NH₃

354K