Σ index Batch 16 Eq pack 1 Rxn set 2 Ledger /3 Rxn set 8 Σ#18 Matrix 11 Eq pack 25 Eq pack 13 Ledger /9 Σ#24 Batch 10 Ledger /21

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-21 09:47Z

det| 3 8 ; 4 4 | = -20

∑_{k=1}^{n} k = n(n+1)/2

430K

det| 12 9 ; 5 13 | = 111

197K

∇²ω = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

281K

e^{i\pi} + 1 = 0

73K

\lim_{t\to 0} \frac{\sin t}{t} = 1

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

143K

det| 11 4 ; 5 12 | = 112

248K

N₂ + 3H₂ ⇌ 2NH₃

2H₂ + O₂ → 2H₂O

246K

det| 7 4 ; 4 8 | = 40

54K

N₂ + 3H₂ ⇌ 2NH₃

469K