Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:40Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
264K
det| 10 7 ; 3 11 | = 89
276K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
250K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
164K