Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 12:03Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{6}{7} \sum_{i=1}^{n} i^{2}

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

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4y² + 7y + 7 = 0

∂γ/∂θ = 2γ

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ω = 2πf

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∇²t = 0

F = G m₁m₂ / r²

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8x² + 2x + 7 = 0

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12n² + 2n + 2 = 0

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det| 1 4 ; 3 2 | = -10

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det| 3 1 ; 0 4 | = 12

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E = mc²

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6n² + 7n + 6 = 0

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

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det| 12 2 ; 2 13 | = 152

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