Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:39Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
∑_{k=1}^{n} k = n(n+1)/2
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
det| 8 8 ; 0 9 | = 72
det| 9 4 ; 1 10 | = 86
201K
λ = h/p
det| 5 6 ; 7 6 | = -12
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
359K
det| 5 6 ; 2 6 | = 18
263K
8x² + 1x + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
233K
det| 11 8 ; 3 12 | = 108