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

det| 7 4 ; 4 8 | = 40

168K

11φ² + 4φ + 0 = 0

446K

8n² + 3n + 6 = 0

∇²θ = 0

144K

6t² + 6t + 4 = 0

371K

∂x/∂α = 7x

∫₀^∞ e^(-θ²) dθ = √π / 2

259K

\lim_{x\to 0} \frac{\sin x}{x} = 1

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

∂x/∂ψ = 6x

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

\lim_{β\to 0} \frac{\sin β}{β} = 1

N₂ + 3H₂ ⇌ 2NH₃

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

11t² + 9t + 5 = 0

70K