Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:14Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
E = mc²
det| 2 7 ; 7 3 | = -43
102K
det| 11 5 ; 0 12 | = 132
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
264K
∑_{k=1}^{n} k = n(n+1)/2
276K