Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:39Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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

PV = nRT

43K

det| 11 9 ; 0 12 | = 132

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ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

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∇²θ = 0

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e^{i\pi} + 1 = 0

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

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

298K

F = G m₁m₂ / r²

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det| 9 5 ; 1 10 | = 85

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det| 9 4 ; 1 10 | = 86

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