Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:36Z
11t² + 7t + 4 = 0
det| 7 4 ; 4 8 | = 40
326K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
198K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
366K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
359K
det| 10 1 ; 4 11 | = 106
\lim_{α\to 0} \frac{\sin α}{α} = 1
233K
det| 11 5 ; 0 12 | = 132
412K
∑_{k=1}^{n} k = n(n+1)/2
iħ ∂ψ/∂t = Ĥψ