Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:32Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
d/dz [z^11] = 11z^10
102K
∫₀^∞ e^(-φ²) dφ = √π / 2
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
∇ × E = −∂B/∂t
det| 5 6 ; 4 6 | = 6
257K
λ = h/p
det| 9 4 ; 1 10 | = 86
62K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
256K