Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

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6t² + 6t + 4 = 0

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

6n² + 7n + 6 = 0

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det| 9 4 ; 1 10 | = 86

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ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

424K

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

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e^{i\pi} + 1 = 0

det| 9 8 ; 3 10 | = 66

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∑_{k=1}^{n} k = n(n+1)/2

298K

∑_{k=1}^{n} k = n(n+1)/2

447K

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

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det| 8 9 ; 4 9 | = 36

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