Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:37Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

12n² + 2n + 2 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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

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

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

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ω = 2πf

5z² + 8z + 3 = 0

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

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8x² + 2x + 7 = 0

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∇ × E = −∂B/∂t

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∇²r = 0

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∫₀^∞ e^(-t²) dt = √π / 2

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8ψ² + 7ψ + 0 = 0

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

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