Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:06Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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∑_{k=1}^{n} k = n(n+1)/2

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

det| 11 4 ; 5 12 | = 112

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∑_{k=1}^{n} k = n(n+1)/2

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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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F = G m₁m₂ / r²

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10t² + 8t + 0 = 0

3z² + 5z + 1 = 0

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∂γ/∂z = 6γ

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4φ² + 2φ + 1 = 0

iħ ∂ψ/∂t = Ĥψ

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det| 6 3 ; 5 7 | = 27