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
\frac{12}{6} \sum_{i=1}^{n} i^{2}
138K
7z² + 5z + 1 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
176K
\lim_{α\to 0} \frac{\sin α}{α} = 1
67K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K