Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:38Z

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

8x² + 2x + 7 = 0

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det| 9 5 ; 1 10 | = 85

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d/dx [x^7] = 7x^6

det| 3 6 ; 0 4 | = 12

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

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

6t² + 6t + 4 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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8ψ² + 7ψ + 0 = 0

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