Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:04Z
11t² + 7t + 4 = 0
det| 1 4 ; 3 2 | = -10
326K
E = mc²
det| 10 4 ; 1 11 | = 106
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
263K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
412K