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 00:53Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

det| 12 1 ; 5 13 | = 151

446K

3x² + 3x + 6 = 0

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

144K

det| 11 9 ; 0 12 | = 132

371K

∇²t = 0

F = G m₁m₂ / r²

259K

∇²θ = 0

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

PV = nRT

234K

det| 7 9 ; 1 8 | = 47

218K

det| 9 8 ; 3 10 | = 66

354K

∇ × E = −∂B/∂t

70K