Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:08Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
479K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
276K
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
257K
λ = h/p
det| 9 4 ; 1 10 | = 86
62K
∑_{k=1}^{n} k = n(n+1)/2
256K