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| 4 6 ; 0 5 | = 20

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂y/∂γ = 8y

138K

det| 10 5 ; 4 11 | = 90

138K

6n² + 8n + 4 = 0

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

176K

3β² + 2β + 2 = 0

67K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

11z² + 1z + 0 = 0

322K

8ψ² + 7ψ + 0 = 0

374K

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

112K

∇ × E = −∂B/∂t

247K