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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

371K

∇²t = 0

det| 12 2 ; 2 13 | = 152

259K

d/dγ [γ^3] = 3γ^2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

∇ × E = −∂B/∂t

234K

det| 7 4 ; 4 8 | = 40

218K

PV = nRT

354K

det| 7 9 ; 1 8 | = 47

70K

∂n/∂θ = 3n

402K