Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:42Z
11t² + 7t + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
198K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
155K
det| 7 4 ; 4 8 | = 40
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 4 ; 5 5 | = 0
359K
det| 10 1 ; 4 11 | = 106
det| 5 2 ; 3 6 | = 24
233K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
412K
∑_{k=1}^{n} k = n(n+1)/2