Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:29Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
155K
det| 8 8 ; 0 9 | = 72
det| 3 1 ; 7 4 | = 5
176K
∑_{k=1}^{n} k = n(n+1)/2
319K
det| 3 6 ; 0 4 | = 12
359K