Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:03Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 3 1 ; 7 4 | = 5

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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

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det| 2 6 ; 0 3 | = 6

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ω = 2πf

E = mc²

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

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e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

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

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10t² + 8t + 0 = 0

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

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∫₀^∞ e^(-ψ²) dψ = √π / 2

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det| 9 4 ; 1 10 | = 86

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6n² + 7n + 6 = 0

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