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 04:14Z

12r² + 6r + 1 = 0

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

8ψ² + 7ψ + 0 = 0

371K

4t² + 9t + 6 = 0

ω = 2πf

259K

10t² + 9t + 5 = 0

86K

∇²ψ = 0

∇²γ = 0

224K

∇ × E = −∂B/∂t

234K

e^{i\pi} + 1 = 0

218K

∫₀^∞ e^(-x²) dx = √π / 2

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

402K