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 02:08Z

det| 5 5 ; 5 6 | = 5

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

46K

1n² + 7n + 3 = 0

468K

2H₂ + O₂ → 2H₂O

9α² + 7α + 5 = 0

289K

12y² + 5y + 7 = 0

278K

5θ² + 3θ + 2 = 0

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

339K

6r² + 3r + 1 = 0

177K

∑_{k=1}^{n} k = n(n+1)/2

358K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

121K

det| 12 1 ; 5 13 | = 151

399K

det| 9 4 ; 1 10 | = 86

316K

8θ² + 8θ + 6 = 0

11K