Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:34Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 5 2 ; 3 6 | = 24

246K

ω = 2πf

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

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

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

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ω = 2πf

PV = nRT

424K

det| 9 4 ; 1 10 | = 86

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e^{i\pi} + 1 = 0

11z² + 3z + 4 = 0

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\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

298K

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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