Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:06Z

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

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

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∑_{k=1}^{n} k = n(n+1)/2

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

det| 1 4 ; 3 2 | = -10

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12y² + 5y + 7 = 0

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

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

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∇²ψ = 0

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det| 5 8 ; 4 6 | = -2

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

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∇²r = 0

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det| 11 2 ; 2 12 | = 128

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CH₄ + 2O₂ → CO₂ + 2H₂O

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