Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:05Z
det| 12 3 ; 2 13 | = 150
∂y/∂φ = 5y
\lim_{α\to 0} \frac{\sin α}{α} = 1
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
∑_{k=1}^{n} k = n(n+1)/2
257K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
250K
det| 7 4 ; 4 8 | = 40
62K
∑_{k=1}^{n} k = n(n+1)/2
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
det| 12 9 ; 5 13 | = 111
164K