Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 11:43Z

∇²t = 0

10β² + 4β + 1 = 0

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

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det| 6 4 ; 3 7 | = 30

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

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det| 2 3 ; 5 3 | = -9

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ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

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

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1z² + 3z + 2 = 0

det| 9 4 ; 1 10 | = 86

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

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∑_{k=1}^{n} k = n(n+1)/2

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det| 8 9 ; 4 9 | = 36

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

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∫₀^∞ e^(-α²) dα = √π / 2

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