Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:50Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 5 ; 0 12 | = 132
155K
det| 7 2 ; 7 8 | = 42
63K
det| 8 8 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 1 4 ; 3 2 | = -10
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
\oint_C \vec{F}\cdot d\vec{r} = 0
359K
det| 9 4 ; 1 10 | = 86
263K