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 20:51Z

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

∇ × E = −∂B/∂t

46K

∇²r = 0

468K

CaCO₃ → CaO + CO₂

2H₂ + O₂ → 2H₂O

289K

det| 7 4 ; 4 8 | = 40

278K

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

∫₀^∞ e^(-θ²) dθ = √π / 2

177K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

358K

∂y/∂n = 5y

121K

ω = 2πf

399K

F = G m₁m₂ / r²

316K

det| 8 9 ; 4 9 | = 36

11K

det| 7 7 ; 4 8 | = 28

387K