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 22:52Z

det| 5 7 ; 7 6 | = -19

det| 11 5 ; 0 12 | = 132

40K

det| 2 4 ; 4 3 | = -10

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∫₀^∞ e^(-ω²) dω = √π / 2

138K

5r² + 7r + 0 = 0

138K

6n² + 8n + 4 = 0

F = G m₁m₂ / r²

176K

det| 7 4 ; 4 8 | = 40

67K

∇²φ = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

d/dz [z^11] = 11z^10

374K

2H₂ + O₂ → 2H₂O

112K

∇ × E = −∂B/∂t

247K