Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:50Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{7}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
\lim_{α\to 0} \frac{\sin α}{α} = 1
390K
det| 5 8 ; 7 6 | = -26
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∑_{k=1}^{n} k = n(n+1)/2
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K