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 22:10Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-y²) dy = √π / 2

40K

d/dβ [β^2] = 2β^1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

∇ × E = −∂B/∂t

138K

6n² + 8n + 4 = 0

2H₂ + O₂ → 2H₂O

176K

det| 7 4 ; 4 8 | = 40

67K

∇²φ = 0

5z² + 8z + 3 = 0

306K

F = G m₁m₂ / r²

322K

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

374K

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

112K