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 22:37Z

det| 5 1 ; 4 6 | = 26

∇ × E = −∂B/∂t

46K

∂y/∂n = 5y

468K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

289K

iħ ∂ψ/∂t = Ĥψ

278K

12φ² + 4φ + 4 = 0

F = G m₁m₂ / r²

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

E = mc²

Fe₂O₃ + 3CO → 2Fe + 3CO₂

358K

1n² + 7n + 3 = 0

121K

d/dx [x^3] = 3x^2

399K

det| 9 4 ; 1 10 | = 86

316K