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 22:51Z

det| 5 7 ; 7 6 | = -19

det| 4 6 ; 4 5 | = -4

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

138K

2H₂ + O₂ → 2H₂O

138K

6n² + 8n + 4 = 0

∫₀^∞ e^(-x²) dx = √π / 2

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∇²φ = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

1θ² + 2θ + 6 = 0

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

5y² + 8y + 1 = 0