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 01:05Z

iħ ∂ψ/∂t = Ĥψ

∇²r = 0

168K

∂n/∂θ = 3n

446K

10t² + 5t + 5 = 0

∂β/∂z = 1β

144K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

371K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

259K

det| 5 3 ; 7 6 | = 9

86K

det| 8 7 ; 1 9 | = 65

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

224K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

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

218K

det| 9 5 ; 1 10 | = 85

354K

∇ × E = −∂B/∂t

70K