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 01:22Z

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

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

46K

d/dφ [φ^1] = 1φ^0

468K

ω = 2πf

det| 7 4 ; 4 8 | = 40

289K

CH₄ + 2O₂ → CO₂ + 2H₂O

278K

det| 1 7 ; 1 2 | = -5

∇ × E = −∂B/∂t

339K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\frac{8}{6} \sum_{i=1}^{n} i^{2}

358K

F = G m₁m₂ / r²

121K