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 22:38Z

det| 5 7 ; 7 6 | = -19

Fe₂O₃ + 3CO → 2Fe + 3CO₂

40K

det| 2 2 ; 4 3 | = -2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

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

67K

∇²φ = 0

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

306K

∇ × E = −∂B/∂t

322K

∑_{k=1}^{n} k = n(n+1)/2

F = ma

374K

CaCO₃ → CaO + CO₂

112K

8ψ² + 7ψ + 0 = 0

247K