Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:44Z
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 7 9 ; 1 8 | = 47
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7r² + 8r + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 10 9 ; 3 11 | = 83
\lim_{α\to 0} \frac{\sin α}{α} = 1
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\frac{12}{6} \sum_{i=1}^{n} i^{2}
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2ψ² + 6ψ + 0 = 0
det| 5 2 ; 3 6 | = 24
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det| 9 4 ; 1 10 | = 86
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ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
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