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 01:48Z

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

det| 3 1 ; 7 4 | = 5

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

ω = 2πf

∇ × E = −∂B/∂t

289K

7r² + 8r + 5 = 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

d/dx [x^3] = 3x^2

399K

11z² + 3z + 4 = 0

316K