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 00:08Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

8γ² + 1γ + 1 = 0

371K

∇²t = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

259K

11z² + 3z + 4 = 0

86K

F = G m₁m₂ / r²

224K

det| 5 2 ; 3 6 | = 24

234K

iħ ∂ψ/∂t = Ĥψ

218K

det| 9 8 ; 3 10 | = 66

354K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

70K

11t² + 9t + 5 = 0

402K