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 23:20Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 7 4 ; 4 8 | = 40

138K

F = G m₁m₂ / r²

138K

7z² + 5z + 1 = 0

\frac{2}{2} \sum_{i=1}^{n} i^{2}

176K

det| 2 2 ; 4 3 | = -2

67K

∑_{k=1}^{n} k = n(n+1)/2

2H₂ + O₂ → 2H₂O

306K

∇ × E = −∂B/∂t

322K

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

374K

2H₂ + O₂ → 2H₂O

112K

5r² + 7r + 0 = 0

247K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

417K