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 22:50Z

det| 5 7 ; 7 6 | = -19

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

F = ma

176K

6x² + 7x + 6 = 0

67K

∇²φ = 0

det| 2 7 ; 7 3 | = -43

306K

det| 9 4 ; 1 10 | = 86

322K

∇²r = 0

374K

6x² + 6x + 1 = 0

112K

det| 7 7 ; 4 8 | = 28

247K

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

417K