Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:50Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 5 3 ; 7 6 | = 9
326K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
155K
det| 12 1 ; 4 13 | = 152
63K
det| 8 8 ; 0 9 | = 72
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
319K