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 22:18Z

det| 5 7 ; 7 6 | = -19

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

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

138K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

F = ma

67K

∇²φ = 0

∫₀^∞ e^(-n²) dn = √π / 2

306K

2H₂ + O₂ → 2H₂O

322K

∑_{k=1}^{n} k = n(n+1)/2

11φ² + 7φ + 7 = 0

374K

8γ² + 1γ + 1 = 0

112K

det| 5 3 ; 2 6 | = 24

247K

∑_{k=1}^{n} k = n(n+1)/2

417K