Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:22Z

11n² + 5n + 4 = 0

7r² + 8r + 5 = 0

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det| 2 6 ; 0 3 | = 6

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∫₀^∞ e^(-x²) dx = √π / 2

\lim_{α\to 0} \frac{\sin α}{α} = 1

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

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4φ² + 6φ + 2 = 0

PV = nRT

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det| 9 4 ; 1 10 | = 86

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∫₀^∞ e^(-φ²) dφ = √π / 2

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

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∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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