Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:20Z

det| 5 7 ; 7 6 | = -19

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

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

CaCO₃ → CaO + CO₂

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

8ψ² + 7ψ + 0 = 0

67K

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

306K

det| 8 2 ; 7 9 | = 58

322K

det| 5 6 ; 4 6 | = 6

374K

7φ² + 3φ + 6 = 0

112K

5z² + 8z + 3 = 0

247K

∑_{k=1}^{n} k = n(n+1)/2

417K