Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

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F = G m₁m₂ / r²

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

∇ × E = −∂B/∂t

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\frac{4}{6} \sum_{i=1}^{n} i^{2}

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ω = 2πf

det| 7 4 ; 4 8 | = 40

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det| 5 3 ; 7 6 | = 9

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4t² + 3t + 3 = 0

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

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e^{i\pi} + 1 = 0

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6r² + 3r + 1 = 0

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E = mc²

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