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 01:12Z

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

∇ × E = −∂B/∂t

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

E = mc²

289K

d/dt [t^3] = 3t^2

278K

det| 1 7 ; 1 2 | = -5

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

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

358K

∂β/∂z = 1β

121K

det| 12 9 ; 5 13 | = 111

399K

8ψ² + 7ψ + 0 = 0

316K

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

11K

N₂ + 3H₂ ⇌ 2NH₃

387K

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