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 00:20Z

∑_{k=1}^{n} k = n(n+1)/2

9ψ² + 7ψ + 3 = 0

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

F = G m₁m₂ / r²

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

∇²t = 0

det| 12 2 ; 2 13 | = 152

259K

det| 9 5 ; 1 10 | = 85

86K

7z² + 2z + 0 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

224K

∂y/∂γ = 8y

234K

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

218K

7φ² + 3φ + 6 = 0

354K

F = G m₁m₂ / r²

70K

8ψ² + 7ψ + 0 = 0

402K