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
479K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
det| 2 7 ; 7 3 | = -43
250K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
62K