Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:29Z

d/dy [y^8] = 8y^7

∑_{k=1}^{n} k = n(n+1)/2

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F = G m₁m₂ / r²

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\lim_{x\to 0} \frac{\sin x}{x} = 1

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

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det| 7 2 ; 7 8 | = 42

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d/dn [n^3] = 3n^2

∑_{k=1}^{n} k = n(n+1)/2

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6ω² + 4ω + 4 = 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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det| 5 6 ; 2 6 | = 18

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det| 9 4 ; 1 10 | = 86

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

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