Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:40Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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∫₀^∞ e^(-t²) dt = √π / 2

118K

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

det| 3 7 ; 2 4 | = -2

43K

7r² + 8r + 5 = 0

261K

ω = 2πf

8γ² + 1γ + 1 = 0

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det| 9 4 ; 1 10 | = 86

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e^{i\pi} + 1 = 0

1n² + 7n + 3 = 0

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∑_{k=1}^{n} k = n(n+1)/2

298K

10t² + 8t + 0 = 0

\frac{4}{9} \sum_{i=1}^{n} i^{2}

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2n² + 4n + 0 = 0

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4φ² + 2φ + 1 = 0

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

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det| 6 3 ; 5 7 | = 27