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 04:59Z

∇²y = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

∇ × E = −∂B/∂t

468K

11γ² + 9γ + 2 = 0

det| 7 4 ; 4 8 | = 40

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 4 2 ; 6 5 | = 8

339K

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

177K

\oint_C \vec{F}\cdot d\vec{r} = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

358K

8x² + 2x + 7 = 0

121K

e^{i\pi} + 1 = 0

F = G m₁m₂ / r²

399K

∇²ω = 0

316K