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 17:30Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

iħ ∂ψ/∂t = Ĥψ

det| 7 4 ; 4 8 | = 40

289K

\lim_{α\to 0} \frac{\sin α}{α} = 1

278K

3r² + 6r + 7 = 0

2γ² + 5γ + 2 = 0

339K

det| 3 1 ; 7 4 | = 5

177K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

358K

∂α/∂ω = 3α

121K

PV = nRT

399K