Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:07Z
11t² + 7t + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
326K
det| 1 1 ; 5 2 | = -3
198K
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
319K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
263K
det| 10 1 ; 4 11 | = 106
det| 3 1 ; 7 4 | = 5
233K
\lim_{t\to 0} \frac{\sin t}{t} = 1
412K
∑_{k=1}^{n} k = n(n+1)/2