Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:40Z
11t² + 7t + 4 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
198K
E = mc²
det| 3 7 ; 2 4 | = -2
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 6 ; 2 6 | = 18
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
263K
det| 10 1 ; 4 11 | = 106
det| 7 9 ; 1 8 | = 47
233K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2