Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 15:40Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{α\to 0} \frac{\sin α}{α} = 1
198K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 8 ; 0 9 | = 72
det| 5 3 ; 7 6 | = 9
201K
λ = h/p
det| 9 4 ; 1 10 | = 86
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
8x² + 1x + 3 = 0
∫₀^∞ e^(-t²) dt = √π / 2
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det| 11 8 ; 3 12 | = 108
∇ × E = −∂B/∂t