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