Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 23:54Z

F = G m₁m₂ / r²

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

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∫₀^∞ e^(-z²) dz = √π / 2

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det| 12 4 ; 5 13 | = 136

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

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∑_{k=1}^{n} k = n(n+1)/2

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∇²r = 0

∑_{k=1}^{n} k = n(n+1)/2

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det| 12 1 ; 5 13 | = 151

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det| 10 4 ; 5 11 | = 90

11z² + 3z + 4 = 0

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det| 9 4 ; 1 10 | = 86

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\frac{4}{9} \sum_{i=1}^{n} i^{2}

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det| 1 4 ; 3 2 | = -10

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det| 11 4 ; 5 12 | = 112

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

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