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 07:43Z

∑_{k=1}^{n} k = n(n+1)/2

E = mc²

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

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

∂β/∂z = 1β

289K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

278K

∂x/∂θ = 8x

AgNO₃ + NaCl → AgCl↓ + NaNO₃

339K

det| 5 6 ; 2 6 | = 18

177K

3φ² + 4φ + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

358K

det| 2 7 ; 7 3 | = -43

121K

det| 7 4 ; 4 8 | = 40

399K