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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

168K

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

446K

3x² + 3x + 6 = 0

d/dγ [γ^3] = 3γ^2

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

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

86K

N₂ + 3H₂ ⇌ 2NH₃

224K

9α² + 7α + 5 = 0

234K

∂γ/∂z = 6γ

218K

F = G m₁m₂ / r²

354K

3r² + 2r + 0 = 0

70K

iħ ∂ψ/∂t = Ĥψ

402K