Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:27Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
det| 9 4 ; 1 10 | = 86
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 8 8 ; 0 9 | = 72
det| 5 3 ; 7 6 | = 9
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
λ = h/p
det| 3 1 ; 7 4 | = 5
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃