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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

12y² + 5y + 7 = 0

446K

3x² + 3x + 6 = 0

11t² + 9t + 7 = 0

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

det| 12 9 ; 5 13 | = 111

259K

det| 11 5 ; 0 12 | = 132

86K

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

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

234K

PV = nRT

218K

det| 9 4 ; 1 10 | = 86

354K

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

70K

iħ ∂ψ/∂t = Ĥψ

402K