Math Dump /sym/6c3138

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

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

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

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6n² + 7n + 6 = 0

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

∂n/∂θ = 3n

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

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

∑_{k=1}^{n} k = n(n+1)/2

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

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6t² + 4t + 0 = 0

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

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PV = nRT

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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det| 9 4 ; 1 10 | = 86

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