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 22:27Z

det| 5 7 ; 7 6 | = -19

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

40K

∫₀^∞ e^(-α²) dα = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

ΔS ≥ 0

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

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

176K

\oint_C \vec{F}\cdot d\vec{r} = 0

67K

∇²φ = 0

∇ × E = −∂B/∂t

306K

det| 9 9 ; 5 10 | = 45

322K

5r² + 7r + 0 = 0

374K

6x² + 7x + 6 = 0

112K

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

247K