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 17:24Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

8ψ² + 7ψ + 0 = 0

468K

iħ ∂ψ/∂t = Ĥψ

PV = nRT

289K

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

278K

3r² + 6r + 7 = 0

11t² + 9t + 7 = 0

339K

F = G m₁m₂ / r²

177K

E = mc²

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

358K

∇ × E = −∂B/∂t

121K

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

399K

6x² + 6x + 1 = 0

316K

7y² + 9y + 1 = 0

11K