Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:22Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
det| 4 8 ; 3 5 | = -4
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
det| 8 8 ; 0 9 | = 72
det| 7 4 ; 4 8 | = 40
366K
det| 10 4 ; 1 11 | = 106
201K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃