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 05:53Z

ω = 2πf

∇ × E = −∂B/∂t

430K

∑_{k=1}^{n} k = n(n+1)/2

197K

\oint_C \vec{F}\cdot d\vec{r} = 0

∇²ω = 0

281K

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

73K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

143K

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

248K

det| 7 9 ; 1 8 | = 47

246K

det| 1 4 ; 3 2 | = -10

54K

11ψ² + 6ψ + 2 = 0

469K

8ψ² + 7ψ + 0 = 0

126K

\oint_C \vec{F}\cdot d\vec{r} = 0

410K

det| 7 7 ; 4 8 | = 28

311K