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)!}

d/dψ [ψ^7] = 7ψ^6

46K

det| 1 4 ; 3 2 | = -10

468K

iħ ∂ψ/∂t = Ĥψ

∇²t = 0

289K

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

278K

3r² + 6r + 7 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

177K

E = mc²

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

358K

det| 7 6 ; 1 8 | = 50

121K

det| 4 2 ; 6 5 | = 8

399K

det| 9 4 ; 1 10 | = 86

316K