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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 5 3 ; 7 6 | = 9

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

d/dφ [φ^1] = 1φ^0

234K

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

218K

det| 5 6 ; 2 6 | = 18

354K

10ω² + 7ω + 4 = 0

70K

det| 2 8 ; 7 3 | = -50

402K