Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 22:31Z

3n² + 7n + 7 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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∑_{k=1}^{n} k = n(n+1)/2

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∫₀^∞ e^(-ω²) dω = √π / 2

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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det| 7 2 ; 7 8 | = 42

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\frac{10}{6} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

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7r² + 8r + 5 = 0

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\lim_{t\to 0} \frac{\sin t}{t} = 1

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∑_{k=1}^{n} k = n(n+1)/2

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det| 10 2 ; 3 11 | = 104

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det| 9 4 ; 1 10 | = 86

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d/dt [t^3] = 3t^2

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