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 00:56Z

∑_{k=1}^{n} k = n(n+1)/2

d/dt [t^3] = 3t^2

168K

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

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

∂z/∂φ = 7z

259K

∇²β = 0

86K

5φ² + 1φ + 1 = 0

224K

2γ² + 5γ + 2 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

λ = h/p

354K

det| 5 3 ; 7 6 | = 9

70K