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 02:22Z

det| 5 5 ; 5 6 | = 5

∂y/∂n = 5y

46K

∇ × E = −∂B/∂t

468K

2H₂ + O₂ → 2H₂O

det| 4 7 ; 2 5 | = 6

289K

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

278K

5θ² + 3θ + 2 = 0

det| 7 2 ; 7 8 | = 42

339K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

177K

CaCO₃ → CaO + CO₂

CaCO₃ → CaO + CO₂

358K

det| 2 7 ; 7 3 | = -43

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

399K

N₂ + 3H₂ ⇌ 2NH₃

316K

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

det| 7 4 ; 4 8 | = 40

11K

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

387K

E = mc²

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