Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:25Z
11t² + 7t + 4 = 0
E = mc²
\lim_{α\to 0} \frac{\sin α}{α} = 1
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 9 ; 4 9 | = 36
366K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 1 1 ; 5 2 | = -3
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 1 ; 4 11 | = 106
∑_{k=1}^{n} k = n(n+1)/2