Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:39Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
479K
E = mc²
det| 7 4 ; 4 8 | = 40
102K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
264K
∇ × E = −∂B/∂t
det| 11 5 ; 0 12 | = 132
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
\oint_C \vec{F}\cdot d\vec{r} = 0
62K