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 23:43Z

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

F = G m₁m₂ / r²

40K

det| 2 7 ; 7 3 | = -43

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 7 4 ; 4 8 | = 40

138K

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

138K

7z² + 5z + 1 = 0

12α² + 9α + 2 = 0

176K

∇ × E = −∂B/∂t

67K

E = mc²

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

2H₂ + O₂ → 2H₂O

374K