Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:11Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
102K
det| 2 7 ; 7 3 | = -43
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 3 ; 4 11 | = 98
264K
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
257K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
250K
λ = h/p