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 09:50Z

det| 3 8 ; 4 4 | = -20

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

430K

N₂ + 3H₂ ⇌ 2NH₃

197K

∇²ω = 0

11t² + 6t + 6 = 0

281K

det| 7 6 ; 1 8 | = 50

73K

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

143K

∑_{k=1}^{n} k = n(n+1)/2

248K

N₂ + 3H₂ ⇌ 2NH₃

det| 7 4 ; 4 8 | = 40

246K

det| 9 6 ; 7 10 | = 48

54K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∫₀^∞ e^(-x²) dx = √π / 2

469K

N₂ + 3H₂ ⇌ 2NH₃

126K