Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 23:11Z

det| 12 9 ; 0 13 | = 156

d/dt [t^3] = 3t^2

46K

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

468K

PV = nRT

det| 9 4 ; 1 10 | = 86

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

∇ × E = −∂B/∂t

339K

∇²β = 0

177K

∇²t = 0

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

11t² + 9t + 7 = 0

316K

iħ ∂ψ/∂t = Ĥψ

11K