Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 9 4 ; 1 10 | = 86
479K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
257K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
256K
∑_{k=1}^{n} k = n(n+1)/2
46K