Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:12Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
\frac{12}{6} \sum_{i=1}^{n} i^{2}
257K
det| 2 7 ; 7 3 | = -43
250K
λ = h/p
det| 9 7 ; 3 10 | = 69
62K
det| 10 5 ; 4 11 | = 90
256K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
CaCO₃ → CaO + CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1