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 17:50Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

det| 9 4 ; 1 10 | = 86

468K

iħ ∂ψ/∂t = Ĥψ

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

289K

N₂ + 3H₂ ⇌ 2NH₃

278K

3r² + 6r + 7 = 0

det| 1 4 ; 3 2 | = -10

339K

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

177K

E = mc²

E = mc²

358K

∂α/∂ω = 3α

121K

E = mc²

399K