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 07:38Z

∑_{k=1}^{n} k = n(n+1)/2

det| 11 9 ; 0 12 | = 132

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

11φ² + 4φ + 0 = 0

289K

7r² + 8r + 5 = 0

278K

∂x/∂θ = 8x

det| 2 6 ; 0 3 | = 6

339K

det| 7 4 ; 4 8 | = 40

177K

3φ² + 4φ + 2 = 0

N₂ + 3H₂ ⇌ 2NH₃

358K

∂ψ/∂β = 3ψ

121K

det| 6 6 ; 5 7 | = 12

399K

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

316K