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 00:57Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

9α² + 6α + 0 = 0

144K

det| 6 6 ; 5 7 | = 12

371K

∇²t = 0

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

259K

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

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

det| 7 2 ; 7 8 | = 42

234K

∇²r = 0

218K

PV = nRT

354K

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

70K

∂β/∂z = 1β

402K