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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

det| 12 2 ; 2 13 | = 152

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

det| 9 8 ; 3 10 | = 66

371K

∇²t = 0

PV = nRT

259K

∇²β = 0

86K

∂n/∂θ = 3n

224K

iħ ∂ψ/∂t = Ĥψ

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

iħ ∂ψ/∂t = Ĥψ

354K

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

70K