Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:36Z
11t² + 7t + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
326K
∑_{k=1}^{n} k = n(n+1)/2
198K
E = mc²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 10 9 ; 0 11 | = 110
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 1 ; 7 4 | = 5
263K
det| 10 1 ; 4 11 | = 106
∑_{k=1}^{n} k = n(n+1)/2
233K
det| 9 4 ; 1 10 | = 86
412K