Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:44Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 2 ; 7 8 | = 42
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 8 ; 0 9 | = 72
det| 4 6 ; 4 5 | = -4
366K
det| 9 4 ; 1 10 | = 86
201K
det| 5 2 ; 3 6 | = 24
319K
∑_{k=1}^{n} k = n(n+1)/2
263K