Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:35Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
det| 7 4 ; 4 8 | = 40
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 4 ; 3 2 | = -10
155K
det| 10 7 ; 3 11 | = 89
63K
det| 8 8 ; 0 9 | = 72
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
359K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
263K
8x² + 1x + 3 = 0