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 22:22Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 2 2 ; 4 3 | = -2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

138K

∂β/∂β = 6β

138K

6n² + 8n + 4 = 0

d/dy [y^7] = 7y^6

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∇²φ = 0

PV = nRT

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∑_{k=1}^{n} k = n(n+1)/2

11t² + 6t + 6 = 0

374K

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

112K

5y² + 8y + 1 = 0

∇²x = 0

247K