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 00:56Z

∑_{k=1}^{n} k = n(n+1)/2

7φ² + 3φ + 6 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

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

144K

det| 10 3 ; 4 11 | = 98

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

iħ ∂ψ/∂t = Ĥψ

86K

F = G m₁m₂ / r²

224K

∇ × E = −∂B/∂t

234K

∂n/∂θ = 3n

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

8ψ² + 7ψ + 0 = 0

70K

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

402K