Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:19Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 9 ; 0 6 | = 30
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 8 8 ; 0 9 | = 72
det| 10 2 ; 1 11 | = 108
366K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
∫₀^∞ e^(-x²) dx = √π / 2
359K
det| 7 4 ; 4 8 | = 40
233K