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 22:27Z

det| 5 7 ; 7 6 | = -19

2H₂ + O₂ → 2H₂O

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∫₀^∞ e^(-y²) dy = √π / 2

138K

∇²β = 0

138K

6n² + 8n + 4 = 0

det| 6 4 ; 4 7 | = 26

176K

11φ² + 7φ + 7 = 0

67K

∇²φ = 0

d/dx [x^5] = 5x^4

306K

det| 12 9 ; 5 13 | = 111

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

∇ × E = −∂B/∂t

112K

8ψ² + 7ψ + 0 = 0

247K

E = mc²

417K