Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 06:01Z
∫₀^∞ e^(-x²) dx = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 10 5 ; 3 11 | = 95
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
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\lim_{t\to 0} \frac{\sin t}{t} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
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\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 6 6 ; 3 7 | = 24
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