Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:10Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-z²) dz = √π / 2
297K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
138K
7z² + 5z + 1 = 0
det| 12 9 ; 5 13 | = 111
67K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
306K
det| 9 4 ; 1 10 | = 86
322K
det| 10 3 ; 4 11 | = 98
374K
det| 4 4 ; 5 5 | = 0
247K