Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:33Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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

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

det| 9 4 ; 1 10 | = 86

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ω = 2πf

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ω = 2πf

12n² + 2n + 2 = 0

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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e^{i\pi} + 1 = 0

e^{i\pi} + 1 = 0

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9α² + 7α + 5 = 0

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∇²r = 0

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∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

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5φ² + 1φ + 1 = 0

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