Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:24Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-x²) dx = √π / 2
155K
det| 9 4 ; 1 10 | = 86
63K
det| 8 8 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
366K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 2 ; 3 6 | = 24
359K
8x² + 1x + 3 = 0
det| 7 2 ; 7 8 | = 42
233K
∇ × E = −∂B/∂t
F = ma