Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:25Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
297K
∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
det| 5 6 ; 4 6 | = 6
176K
det| 10 7 ; 3 11 | = 89
306K
∑_{k=1}^{n} k = n(n+1)/2
322K