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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

∂y/∂n = 5y

144K

F = G m₁m₂ / r²

371K

∇²t = 0

∫₀^∞ e^(-ω²) dω = √π / 2

259K

det| 9 8 ; 3 10 | = 66

86K

7z² + 2z + 0 = 0

∇²r = 0

224K

det| 7 4 ; 4 8 | = 40

234K

det| 4 2 ; 5 5 | = 10

∑_{k=1}^{n} k = n(n+1)/2

218K

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

354K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

70K

9θ² + 7θ + 4 = 0

402K