Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:13Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-t²) dt = √π / 2
138K
7z² + 5z + 1 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
67K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 6 ; 0 4 | = 12
247K
∑_{k=1}^{n} k = n(n+1)/2
417K