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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

10ω² + 7ω + 4 = 0

168K

∂y/∂γ = 8y

446K

3x² + 3x + 6 = 0

det| 3 6 ; 0 4 | = 12

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

234K

PV = nRT

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

det| 8 9 ; 4 9 | = 36

70K