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 17:41Z

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

det| 7 4 ; 4 8 | = 40

46K

∇²θ = 0

468K

iħ ∂ψ/∂t = Ĥψ

∂z/∂ψ = 1z

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

3r² + 6r + 7 = 0

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

339K

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

177K

E = mc²

10ω² + 7ω + 4 = 0

358K

det| 9 6 ; 7 10 | = 48

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

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

316K