Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:10Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
40K
∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-y²) dy = √π / 2
138K
7z² + 5z + 1 = 0
det| 4 6 ; 0 5 | = 20
176K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
306K
∑_{k=1}^{n} k = n(n+1)/2
322K