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 20:27Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

46K

d/dθ [θ^3] = 3θ^2

468K

CaCO₃ → CaO + CO₂

det| 10 2 ; 3 11 | = 104

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

∂γ/∂z = 6γ

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

∂x/∂r = 4x

det| 7 4 ; 4 8 | = 40

358K

det| 4 7 ; 2 5 | = 6

121K

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

399K