Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:39Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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

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

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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ω = 2πf

det| 9 5 ; 1 10 | = 85

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

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e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

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6ω² + 4ω + 4 = 0

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10t² + 8t + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

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10γ² + 8γ + 7 = 0

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4φ² + 2φ + 1 = 0