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 00:57Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

det| 2 7 ; 7 3 | = -43

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

det| 3 1 ; 7 4 | = 5

86K

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

224K

6x² + 6x + 1 = 0

234K

det| 2 6 ; 0 3 | = 6

218K

F = G m₁m₂ / r²

354K

det| 7 8 ; 4 8 | = 24

70K

λ = h/p

402K