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 23:43Z

det| 12 9 ; 0 13 | = 156

\lim_{α\to 0} \frac{\sin α}{α} = 1

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

PV = nRT

\binom{n}{k} = \frac{n!}{k!(n-k)!}

289K

∇ × E = −∂B/∂t

278K

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

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

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

177K

det| 10 7 ; 3 11 | = 89

358K

2H₂ + O₂ → 2H₂O

121K

8ψ² + 7ψ + 0 = 0

399K

det| 7 9 ; 1 8 | = 47

316K