Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 00:39Z

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

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

451K

det| 3 7 ; 2 4 | = -2

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

det| 9 8 ; 3 10 | = 66

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∂y/∂n = 5y

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

N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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6t² + 4t + 0 = 0

6t² + 6t + 4 = 0

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∇²r = 0

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

det| 7 4 ; 4 8 | = 40

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det| 2 3 ; 5 3 | = -9

420K

10n² + 4n + 2 = 0

e^{i\pi} + 1 = 0