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 18:55Z

∂ω/∂y = 1ω

12α² + 6α + 7 = 0

430K

det| 7 4 ; 4 8 | = 40

197K

det| 9 5 ; 6 10 | = 60

e^{i\pi} + 1 = 0

281K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

73K

ω = 2πf

Fe₂O₃ + 3CO → 2Fe + 3CO₂

143K

det| 2 6 ; 0 3 | = 6

248K

\frac{5}{2} \sum_{i=1}^{n} i^{2}

det| 1 4 ; 3 2 | = -10

246K

det| 7 7 ; 4 8 | = 28

54K

∑_{k=1}^{n} k = n(n+1)/2

469K

N₂ + 3H₂ ⇌ 2NH₃

126K