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 22:01Z

det| 5 7 ; 7 6 | = -19

8ψ² + 7ψ + 0 = 0

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

e^{i\pi} + 1 = 0

138K

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

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

∇²x = 0

67K

∇²φ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

5z² + 8z + 3 = 0

374K

det| 8 2 ; 7 9 | = 58

112K

5y² + 8y + 1 = 0

∫₀^∞ e^(-n²) dn = √π / 2

247K

det| 1 7 ; 3 2 | = -19