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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

e^{i\pi} + 1 = 0

371K

∇²t = 0

d/dψ [ψ^7] = 7ψ^6

259K

∇²β = 0

86K

det| 2 8 ; 7 3 | = -50

224K

det| 1 4 ; 3 2 | = -10

234K

F = G m₁m₂ / r²

218K

det| 7 7 ; 4 8 | = 28

354K

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

70K