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 17:04Z

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

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

46K

F = G m₁m₂ / r²

468K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

289K

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

278K

3r² + 6r + 7 = 0

iħ ∂ψ/∂t = Ĥψ

339K

PV = nRT

177K

E = mc²

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

358K

∇ × E = −∂B/∂t

121K

det| 7 4 ; 4 8 | = 40

399K

∇ × E = −∂B/∂t

316K

e^{i\pi} + 1 = 0

11K