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

∇²n = 0

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

F = G m₁m₂ / r²

371K

∇²t = 0

det| 10 7 ; 3 11 | = 89

259K

11ψ² + 6ψ + 2 = 0

86K

7z² + 2z + 0 = 0

PV = nRT

224K

det| 9 4 ; 1 10 | = 86

234K

e^{i\pi} + 1 = 0

218K

6ω² + 4ω + 4 = 0

354K

\lim_{α\to 0} \frac{\sin α}{α} = 1

70K

11φ² + 4φ + 0 = 0

402K