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 22:49Z

det| 5 7 ; 7 6 | = -19

det| 4 2 ; 3 5 | = 14

40K

ΔS ≥ 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∫₀^∞ e^(-r²) dr = √π / 2

138K

\lim_{t\to 0} \frac{\sin t}{t} = 1

138K

6n² + 8n + 4 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

176K

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

67K

∇²φ = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

306K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

322K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

374K

det| 9 4 ; 1 10 | = 86

112K

10y² + 5y + 6 = 0

247K

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

417K