Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:44Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 7 ; 3 11 | = 89
155K
det| 8 8 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
201K
λ = h/p
∫₀^∞ e^(-φ²) dφ = √π / 2
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
359K
det| 7 4 ; 4 8 | = 40
263K
8x² + 1x + 3 = 0
det| 7 2 ; 3 8 | = 50
412K
∇ × E = −∂B/∂t
F = ma