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 09:26Z

det| 3 8 ; 4 4 | = -20

det| 9 4 ; 1 10 | = 86

430K

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

197K

∇²ω = 0

\frac{4}{6} \sum_{i=1}^{n} i^{2}

281K

det| 2 6 ; 0 3 | = 6

73K

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

F = ma

143K

d/dt [t^3] = 3t^2

248K

N₂ + 3H₂ ⇌ 2NH₃

∂y/∂n = 5y

246K

11t² + 6t + 6 = 0

54K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

469K

e^{i\pi} + 1 = 0

126K

2n² + 6n + 6 = 0