Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:02Z

d/dn [n^4] = 4n^3

∇²γ = 0

384K

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

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

∂β/∂z = 1β

163K

∑_{k=1}^{n} k = n(n+1)/2

259K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

305K

2H₂ + O₂ → 2H₂O

57K

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

PV = nRT

293K

det| 7 4 ; 4 8 | = 40

110K

det| 5 7 ; 5 6 | = -5

∂z/∂φ = 7z

300K