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 01:15Z

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

ω = 2πf

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

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

289K

5z² + 8z + 3 = 0

278K

det| 1 7 ; 1 2 | = -5

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

339K

det| 7 4 ; 4 8 | = 40

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

N₂ + 3H₂ ⇌ 2NH₃

358K

∂ψ/∂β = 3ψ

121K

10γ² + 8γ + 7 = 0

399K

iħ ∂ψ/∂t = Ĥψ

316K