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

det| 9 4 ; 1 10 | = 86

168K

iħ ∂ψ/∂t = Ĥψ

446K

3x² + 3x + 6 = 0

7y² + 9y + 1 = 0

144K

d/dt [t^3] = 3t^2

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

det| 9 8 ; 3 10 | = 66

86K

10ω² + 7ω + 4 = 0

224K

6x² + 6x + 1 = 0

234K

11ψ² + 6ψ + 2 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

12n² + 2n + 2 = 0

70K

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

402K