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 22:23Z

det| 5 7 ; 7 6 | = -19

det| 1 4 ; 2 2 | = -6

40K

2H₂ + O₂ → 2H₂O

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

2y² + 8y + 7 = 0

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

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

176K

∇ × E = −∂B/∂t

67K

∇²φ = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

306K

CaCO₃ → CaO + CO₂

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

5r² + 7r + 0 = 0

112K

5y² + 8y + 1 = 0

det| 5 3 ; 2 6 | = 24

247K

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

417K