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 00:21Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

6x² + 6x + 1 = 0

144K

det| 11 5 ; 0 12 | = 132

371K

∇²t = 0

∇ × E = −∂B/∂t

259K

F = ma

86K

7z² + 2z + 0 = 0

E = mc²

224K

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

234K

det| 4 2 ; 5 5 | = 10

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

218K

e^{i\pi} + 1 = 0

354K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

70K

∑_{k=1}^{n} k = n(n+1)/2

402K