Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:24Z

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

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 4 ; 4 8 | = 40

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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| 3 9 ; 1 4 | = 3

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

6x² + 6x + 1 = 0

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∇²ψ = 0

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6t² + 4t + 0 = 0

det| 5 6 ; 2 6 | = 18

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11t² + 9t + 5 = 0

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ΔS ≥ 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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F = G m₁m₂ / r²

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