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 23:29Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

d/dn [n^6] = 6n^5

297K

∫₀^∞ e^(-r²) dr = √π / 2

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

138K

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

138K

7z² + 5z + 1 = 0

∇ × E = −∂B/∂t

176K

det| 9 4 ; 1 10 | = 86

67K

2H₂ + O₂ → 2H₂O

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

5z² + 8z + 3 = 0

374K