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 21:52Z

7ω² + 9ω + 3 = 0

det| 4 2 ; 6 5 | = 8

46K

det| 12 9 ; 5 13 | = 111

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

det| 11 9 ; 0 12 | = 132

278K

3n² + 8n + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

∂β/∂z = 1β

177K

∇²x = 0

det| 7 4 ; 4 8 | = 40

358K

∂ψ/∂β = 3ψ

121K

E = mc²

399K

∇²β = 0

316K

N₂ + 3H₂ ⇌ 2NH₃

11K