Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:22Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
d/dz [z^11] = 11z^10
479K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
102K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∇ × E = −∂B/∂t
det| 7 7 ; 4 8 | = 28
257K
λ = h/p
det| 3 6 ; 0 4 | = 12
62K
det| 8 5 ; 3 9 | = 57
256K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
det| 9 4 ; 1 10 | = 86
164K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1