Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

246K

∑_{k=1}^{n} k = n(n+1)/2

118K

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

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

43K

7r² + 8r + 5 = 0

261K

ω = 2πf

det| 9 4 ; 1 10 | = 86

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F = G m₁m₂ / r²

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e^{i\pi} + 1 = 0

det| 5 3 ; 7 6 | = 9

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∇²r = 0

298K

10t² + 8t + 0 = 0

iħ ∂ψ/∂t = Ĥψ

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det| 2 8 ; 7 3 | = -50

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4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27