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 00:02Z

4y² + 8y + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

46K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

468K

2H₂ + O₂ → 2H₂O

det| 7 4 ; 4 8 | = 40

289K

det| 5 3 ; 7 6 | = 9

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

det| 4 2 ; 6 5 | = 8

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

det| 10 7 ; 3 11 | = 89

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

399K