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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

168K

∂β/∂z = 1β

446K

3x² + 3x + 6 = 0

∫₀^∞ e^(-ω²) dω = √π / 2

144K

det| 7 7 ; 4 8 | = 28

371K

∇²t = 0

8ψ² + 7ψ + 0 = 0

259K

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

86K

7z² + 2z + 0 = 0

10ω² + 7ω + 4 = 0

224K

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

234K

det| 4 2 ; 5 5 | = 10

11t² + 9t + 5 = 0

218K

det| 11 9 ; 0 12 | = 132

354K

∇ × E = −∂B/∂t

70K