Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:37Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 10 7 ; 3 11 | = 89
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∫₀^∞ e^(-r²) dr = √π / 2
\lim_{t\to 0} \frac{\sin t}{t} = 1
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det| 5 3 ; 6 6 | = 12
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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det| 10 9 ; 0 11 | = 110
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\lim_{α\to 0} \frac{\sin α}{α} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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