Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 02:04Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

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∑_{k=1}^{n} k = n(n+1)/2

264K

\frac{8}{4} \sum_{i=1}^{n} i^{2}

ΔS ≥ 0

297K

F = G m₁m₂ / r²

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N₂ + 3H₂ ⇌ 2NH₃

iħ ∂ψ/∂t = Ĥψ

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3z² + 5z + 1 = 0

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2α² + 3α + 3 = 0

det| 9 4 ; 1 10 | = 86

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

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

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

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det| 11 5 ; 0 12 | = 132

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