Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:33Z

∑_{k=1}^{n} k = n(n+1)/2

det| 10 2 ; 3 11 | = 104

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7r² + 8r + 5 = 0

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4y² + 7y + 7 = 0

ΔS ≥ 0

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F = G m₁m₂ / r²

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∇²t = 0

det| 7 4 ; 4 8 | = 40

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∇²r = 0

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6β² + 2β + 2 = 0

∇ × E = −∂B/∂t

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

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\oint_C \vec{F}\cdot d\vec{r} = 0

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11t² + 9t + 5 = 0

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

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