Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:51Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 9 ; 1 8 | = 47
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
det| 7 2 ; 7 8 | = 42
63K
det| 8 8 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 5 9 ; 0 6 | = 30
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
det| 7 4 ; 4 8 | = 40
233K