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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

168K

∂β/∂z = 1β

446K

3x² + 3x + 6 = 0

∂γ/∂z = 6γ

144K

det| 7 4 ; 4 8 | = 40

371K

∇²t = 0

F = G m₁m₂ / r²

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

7z² + 2z + 0 = 0

det| 4 8 ; 3 5 | = -4

224K

∂z/∂ψ = 1z

234K

λ = h/p

218K

∇ × E = −∂B/∂t

354K