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 22:10Z

det| 5 7 ; 7 6 | = -19

det| 1 4 ; 2 2 | = -6

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

∂γ/∂θ = 2γ

176K

det| 12 9 ; 5 13 | = 111

67K

∇²φ = 0

det| 2 7 ; 7 3 | = -43

306K

∇ × E = −∂B/∂t

322K

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

374K

∂β/∂z = 1β

112K

∇ × E = −∂B/∂t

247K

d/dn [n^6] = 6n^5

417K