Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 20:33Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
75K
\frac{7}{2} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 11 9 ; 5 12 | = 87
191K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
390K
det| 5 8 ; 7 6 | = -26
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K