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 00:19Z

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

12y² + 5y + 7 = 0

371K

∇²t = 0

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

259K

det| 4 2 ; 6 5 | = 8

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

234K

det| 12 9 ; 5 13 | = 111

218K

det| 9 4 ; 1 10 | = 86

354K

E = mc²

70K