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 02:07Z

∇²x = 0

∂x/∂ψ = 6x

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∂x/∂α = 7x

F = ma

259K

det| 9 6 ; 0 10 | = 90

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

∇²ω = 0

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

∂ψ/∂β = 3ψ

218K

6ω² + 4ω + 4 = 0

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K

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

402K