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 22:22Z

det| 5 7 ; 7 6 | = -19

5φ² + 1φ + 1 = 0

40K

det| 3 6 ; 0 4 | = 12

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

6n² + 8n + 4 = 0

ω = 2πf

176K

∫₀^∞ e^(-n²) dn = √π / 2

67K

∇²φ = 0

CaCO₃ → CaO + CO₂

306K

det| 4 7 ; 2 5 | = 6

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

374K

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

112K

d/dy [y^11] = 11y^10

247K

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

417K