Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 02:08Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
∑_{k=1}^{n} k = n(n+1)/2
8K
E = mc²
\lim_{x\to 0} \frac{\sin x}{x} = 1
57K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 4 6 | = 6
276K
det| 9 4 ; 1 10 | = 86
250K
∫₀^∞ e^(-n²) dn = √π / 2
62K
∫₀^∞ e^(-t²) dt = √π / 2
256K
∑_{k=1}^{n} k = n(n+1)/2
46K