Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:04Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
75K
8β² + 2β + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
129K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1