Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:38Z
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
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\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 0 12 | = 132
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F = ma
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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10n² + 4n + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-γ²) dγ = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
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