Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:24Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 8 8 ; 0 9 | = 72
Fe₂O₃ + 3CO → 2Fe + 3CO₂
366K
det| 10 4 ; 1 11 | = 106
201K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
8x² + 1x + 3 = 0