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 22:21Z

det| 5 1 ; 4 6 | = 26

∑_{k=1}^{n} k = n(n+1)/2

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 11 5 ; 0 12 | = 132

289K

det| 11 9 ; 0 12 | = 132

278K

12φ² + 4φ + 4 = 0

8ψ² + 7ψ + 0 = 0

339K

7r² + 8r + 5 = 0

177K

E = mc²

iħ ∂ψ/∂t = Ĥψ

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

∂z/∂φ = 7z

399K

CH₄ + 2O₂ → CO₂ + 2H₂O

316K

N₂ + 3H₂ ⇌ 2NH₃

11K