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 03:50Z

7ω² + 9ω + 6 = 0

∫₀^∞ e^(-t²) dt = √π / 2

430K

6x² + 6x + 1 = 0

197K

∇²y = 0

∑_{k=1}^{n} k = n(n+1)/2

281K

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

73K

det| 6 9 ; 0 7 | = 42

det| 9 4 ; 1 10 | = 86

143K

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

248K

2n² + 4n + 0 = 0

246K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

54K

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

469K