Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:38Z
\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| 3 7 ; 2 4 | = -2
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 8 8 ; 0 9 | = 72
λ = h/p
det| 9 4 ; 1 10 | = 86
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
263K
8x² + 1x + 3 = 0
det| 11 8 ; 3 12 | = 108
∇ × E = −∂B/∂t