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

9ψ² + 7ψ + 3 = 0

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

3x² + 3x + 6 = 0

F = ma

144K

8γ² + 1γ + 1 = 0

371K

∇²t = 0

d/dψ [ψ^7] = 7ψ^6

259K

7γ² + 8γ + 3 = 0

86K

7z² + 2z + 0 = 0

det| 11 5 ; 0 12 | = 132

224K

det| 7 7 ; 4 8 | = 28

234K

det| 4 2 ; 5 5 | = 10

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

218K

∇ × E = −∂B/∂t

354K

9α² + 7α + 5 = 0

70K

∇ × E = −∂B/∂t

402K