Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:37Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

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det| 5 2 ; 3 6 | = 24

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

2n² + 4n + 0 = 0

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det| 7 4 ; 4 8 | = 40

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ω = 2πf

F = G m₁m₂ / r²

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

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e^{i\pi} + 1 = 0

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

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e^{i\pi} + 1 = 0

298K

d/dx [x^3] = 3x^2

447K

∇ × E = −∂B/∂t

297K