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 01:50Z

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

∇ × E = −∂B/∂t

46K

\frac{4}{6} \sum_{i=1}^{n} i^{2}

468K

ω = 2πf

7y² + 9y + 1 = 0

289K

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

278K

det| 1 7 ; 1 2 | = -5

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

F = ma

177K

F = G m₁m₂ / r²

358K

∇²θ = 0

121K

det| 2 3 ; 5 3 | = -9

399K

8ψ² + 7ψ + 0 = 0

316K

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

11K

iħ ∂ψ/∂t = Ĥψ

387K