Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:17Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 2 ; 7 8 | = 42
63K
det| 8 8 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
366K
CH₄ + 2O₂ → CO₂ + 2H₂O
201K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
det| 10 7 ; 3 11 | = 89
359K
det| 7 4 ; 4 8 | = 40
233K