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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

det| 10 2 ; 3 11 | = 104

446K

3x² + 3x + 6 = 0

∇²n = 0

144K

E = mc²

371K

∇²t = 0

det| 12 6 ; 0 13 | = 156

259K

11t² + 9t + 7 = 0

86K

7z² + 2z + 0 = 0

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

224K

4γ² + 1γ + 7 = 0

234K

det| 4 2 ; 5 5 | = 10

12z² + 9z + 4 = 0

218K

∫₀^∞ e^(-n²) dn = √π / 2

354K

12n² + 2n + 6 = 0

70K

e^{i\pi} + 1 = 0

402K