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 00:26Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

det| 2 8 ; 7 3 | = -50

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

9θ² + 7θ + 4 = 0

371K

∇²t = 0

det| 10 3 ; 4 11 | = 98

259K

det| 9 4 ; 1 10 | = 86

86K

7z² + 2z + 0 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

224K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

234K

iħ ∂ψ/∂t = Ĥψ

218K

12n² + 2n + 2 = 0

354K

10n² + 6n + 2 = 0

70K

6n² + 7n + 6 = 0

402K