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 22:12Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

det| 7 4 ; 4 8 | = 40

138K

6n² + 8n + 4 = 0

N₂ + 3H₂ ⇌ 2NH₃

176K

∫₀^∞ e^(-ψ²) dψ = √π / 2

67K

∇²φ = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

1θ² + 2θ + 6 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

∇²ω = 0

374K

F = ma

112K

5y² + 8y + 1 = 0

∫₀^∞ e^(-x²) dx = √π / 2

247K

det| 1 7 ; 3 2 | = -19